From 3d4ef9741d977974d91da3f9679cd2d41200dcb4 Mon Sep 17 00:00:00 2001 From: Naynahs Date: Wed, 10 Apr 2024 07:32:27 +0000 Subject: [PATCH] [FEAT MERGE] performance optimzation for OLTP Co-authored-by: dimstars Co-authored-by: pe-99y <315053752@qq.com> --- cmake/Env.cmake | 2 +- deps/oblib/src/common/rowkey/ob_rowkey.h | 54 +- .../src/lib/alloc/ob_malloc_allocator.cpp | 5 +- .../oblib/src/lib/alloc/ob_malloc_allocator.h | 6 + deps/oblib/src/lib/lock/ob_latch.cpp | 47 +- deps/oblib/src/lib/lock/ob_latch.h | 18 +- deps/oblib/src/lib/lock/ob_recursive_mutex.h | 5 +- deps/oblib/src/lib/ob_define.h | 1 - .../lib/objectpool/ob_server_object_pool.h | 54 +- .../src/rpc/obmysql/ob_mysql_request_utils.h | 3 +- deps/oblib/src/rpc/obmysql/ob_sql_nio.cpp | 21 +- .../src/rpc/obmysql/ob_sql_sock_handler.cpp | 2 +- deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp | 2 +- hotfuncs.txt | 10929 +++++----------- .../blocksstable/test_shared_macro_block.cpp | 3 - mittest/mtlenv/storage/test_memtable_v2.cpp | 11 +- mittest/mtlenv/storage/test_trans.cpp | 86 +- .../tablelock/test_lock_table_callback.cpp | 2 +- .../tablelock/test_mem_ctx_table_lock.cpp | 6 +- mittest/simple_server/CMakeLists.txt | 1 + .../env/ob_simple_cluster_test_base.cpp | 69 + .../env/ob_simple_cluster_test_base.h | 7 + .../simple_server/test_tablet_to_ls_cache.cpp | 100 + .../applyservice/ob_log_apply_service.cpp | 6 +- src/logservice/palf/fixed_sliding_window.h | 8 +- src/observer/mysql/obmp_base.cpp | 13 +- src/observer/mysql/obmp_connect.cpp | 11 +- src/observer/mysql/obmp_packet_sender.cpp | 5 +- src/observer/mysql/obmp_query.cpp | 15 +- src/observer/mysql/obmp_query.h | 5 + src/observer/mysql/obmp_stmt_execute.cpp | 11 +- src/observer/mysql/obmp_stmt_fetch.cpp | 11 +- .../mysql/obmp_stmt_get_piece_data.cpp | 9 +- src/observer/mysql/obmp_stmt_prepare.cpp | 9 +- .../mysql/obmp_stmt_send_long_data.cpp | 9 +- .../mysql/obmp_stmt_send_piece_data.cpp | 9 +- src/observer/mysql/obmp_utils.cpp | 2 +- src/observer/ob_srv_deliver.cpp | 16 - src/observer/ob_srv_xlator.cpp | 169 +- src/observer/omt/ob_tenant_config.cpp | 2 +- src/observer/omt/ob_th_worker.h | 2 +- src/observer/omt/ob_worker_processor.cpp | 7 +- src/pl/ob_pl.cpp | 2 - src/rootserver/ob_root_service.cpp | 13 + src/rootserver/ob_root_service.h | 1 + src/share/config/ob_config_manager.cpp | 2 +- src/share/ob_light_hashmap.h | 46 +- src/share/ob_rpc_struct.h | 6 +- src/sql/das/ob_das_context.cpp | 78 +- src/sql/das/ob_das_context.h | 9 + src/sql/das/ob_das_dml_ctx_define.cpp | 2 +- src/sql/das/ob_das_location_router.cpp | 23 +- src/sql/das/ob_das_location_router.h | 7 +- src/sql/das/ob_das_ref.cpp | 2 +- src/sql/das/ob_das_update_op.cpp | 2 +- src/sql/engine/dml/ob_dml_service.h | 4 +- src/sql/engine/dml/ob_table_modify_op.cpp | 2 +- src/sql/engine/expr/ob_expr_frame_info.cpp | 2 +- src/sql/engine/ob_exec_context.cpp | 10 - src/sql/engine/ob_operator.cpp | 6 +- src/sql/engine/ob_operator_factory.cpp | 4 +- src/sql/engine/px/ob_px_worker.cpp | 7 +- src/sql/engine/table/ob_table_scan_op.cpp | 2 +- .../ob_maintain_dependency_info_task.cpp | 2 - .../ob_maintain_dependency_info_task.h | 1 - src/sql/ob_result_set.cpp | 6 +- src/sql/ob_sql_trans_control.cpp | 16 +- src/sql/ob_sql_trans_control.h | 2 +- src/sql/optimizer/ob_table_location.cpp | 88 +- src/sql/optimizer/ob_table_location.h | 14 + src/sql/parser/ob_fast_parser.cpp | 2 +- src/sql/plan_cache/ob_dist_plans.cpp | 12 +- src/sql/plan_cache/ob_pcv_set.cpp | 4 +- src/sql/plan_cache/ob_plan_cache.cpp | 10 +- src/sql/plan_cache/ob_plan_cache_struct.h | 4 +- src/sql/plan_cache/ob_plan_cache_util.cpp | 123 +- src/sql/plan_cache/ob_plan_cache_util.h | 15 +- src/sql/plan_cache/ob_plan_match_helper.cpp | 5 - src/sql/plan_cache/ob_plan_set.cpp | 73 +- src/sql/plan_cache/ob_plan_set.h | 9 +- .../plan_cache/ob_sql_parameterization.cpp | 4 - .../ob_values_table_compression.cpp | 6 +- .../plan_cache/ob_values_table_compression.h | 2 +- src/sql/resolver/ob_resolver_utils.cpp | 2 +- .../ob_transform_predicate_move_around.cpp | 5 +- .../ob_transform_predicate_move_around.h | 1 + src/sql/session/ob_basic_session_info.cpp | 5 +- src/sql/session/ob_sess_info_verify.cpp | 16 +- src/storage/CMakeLists.txt | 1 + src/storage/access/ob_multiple_scan_merge.cpp | 10 +- src/storage/access/ob_scan_merge_loser_tree.h | 6 +- src/storage/access/ob_store_row_iterator.h | 6 - .../ob_index_block_row_scanner.cpp | 2 +- src/storage/blocksstable/ob_block_manager.cpp | 25 +- src/storage/blocksstable/ob_block_manager.h | 1 + .../ob_shared_macro_block_manager.cpp | 16 +- .../ob_shared_macro_block_manager.h | 3 +- src/storage/ddl/ob_ddl_merge_task.cpp | 3 +- src/storage/ddl/ob_tablet_ddl_kv.cpp | 37 +- src/storage/ls/ob_ls_tablet_service.cpp | 24 +- src/storage/memtable/mvcc/ob_keybtree.cpp | 559 +- src/storage/memtable/mvcc/ob_keybtree.h | 124 +- src/storage/memtable/mvcc/ob_keybtree_deps.h | 162 +- .../mvcc/ob_multi_version_iterator.cpp | 5 +- src/storage/memtable/mvcc/ob_mvcc_ctx.cpp | 24 +- src/storage/memtable/mvcc/ob_mvcc_ctx.h | 28 +- src/storage/memtable/mvcc/ob_mvcc_engine.cpp | 19 +- src/storage/memtable/mvcc/ob_mvcc_engine.h | 8 +- .../memtable/mvcc/ob_mvcc_iterator.cpp | 38 +- src/storage/memtable/mvcc/ob_mvcc_iterator.h | 7 - src/storage/memtable/mvcc/ob_mvcc_row.cpp | 80 +- src/storage/memtable/mvcc/ob_mvcc_row.h | 26 +- .../memtable/mvcc/ob_mvcc_trans_ctx.cpp | 12 +- src/storage/memtable/mvcc/ob_mvcc_trans_ctx.h | 15 +- src/storage/memtable/mvcc/ob_query_engine.cpp | 239 +- src/storage/memtable/mvcc/ob_query_engine.h | 140 +- src/storage/memtable/mvcc/ob_row_latch.h | 2 +- .../memtable/mvcc/ob_tx_callback_list.cpp | 6 +- src/storage/memtable/ob_arena_object_pool.h | 140 + src/storage/memtable/ob_lock_wait_mgr.cpp | 20 +- src/storage/memtable/ob_lock_wait_mgr.h | 1 + src/storage/memtable/ob_memtable.cpp | 14 +- src/storage/memtable/ob_memtable.h | 6 +- src/storage/memtable/ob_memtable_context.cpp | 69 +- src/storage/memtable/ob_memtable_context.h | 64 +- .../memtable/ob_memtable_ctx_obj_pool.h | 162 + src/storage/memtable/ob_memtable_interface.h | 3 +- src/storage/memtable/ob_memtable_iterator.cpp | 12 +- src/storage/memtable/ob_memtable_iterator.h | 2 - src/storage/memtable/ob_nop_bitmap.h | 13 +- src/storage/meta_mem/ob_tablet_handle.cpp | 2 +- .../meta_mem/ob_tenant_meta_mem_mgr.cpp | 2 + src/storage/ob_arena_object_pool.h | 140 + src/storage/ob_disk_usage_reporter.cpp | 86 +- src/storage/ob_disk_usage_reporter.h | 3 + src/storage/ob_i_store.h | 4 - src/storage/ob_memtable_ctx_obj_pool.h | 165 + src/storage/ob_storage_table_guard.cpp | 2 +- src/storage/ob_storage_util.h | 2 +- .../ob_tenant_checkpoint_slog_handler.cpp | 1 - src/storage/tablelock/ob_arena_object_pool.h | 104 - src/storage/tablelock/ob_lock_memtable.cpp | 2 +- src/storage/tablelock/ob_lock_memtable.h | 2 +- src/storage/tablelock/ob_lock_table.cpp | 97 +- src/storage/tablelock/ob_lock_table.h | 14 +- .../tablelock/ob_mem_ctx_table_lock.cpp | 85 +- src/storage/tablelock/ob_mem_ctx_table_lock.h | 38 +- src/storage/tablet/ob_tablet.cpp | 49 - src/storage/tablet/ob_tablet.h | 5 - .../tablet/ob_tablet_create_delete_helper.cpp | 4 +- .../tablet/ob_tablet_table_store_iterator.h | 2 +- src/storage/tx/ob_gts_source.cpp | 13 +- src/storage/tx/ob_id_service.cpp | 2 +- src/storage/tx/ob_tablet_to_ls_cache.cpp | 232 + src/storage/tx/ob_tablet_to_ls_cache.h | 132 + src/storage/tx/ob_timestamp_service.cpp | 5 +- src/storage/tx/ob_trans_define_v4.cpp | 8 +- src/storage/tx/ob_trans_define_v4.h | 1 + src/storage/tx/ob_trans_part_ctx.cpp | 14 +- src/storage/tx/ob_trans_service.cpp | 7 +- src/storage/tx/ob_trans_service.h | 25 +- src/storage/tx/ob_trans_service_v4.cpp | 48 +- src/storage/tx/ob_trans_service_v4.h | 2 +- src/storage/tx/ob_tx_api.cpp | 25 +- src/storage/tx/ob_tx_log_adapter.cpp | 5 +- src/storage/tx_storage/ob_access_service.cpp | 8 + src/storage/tx_storage/ob_ls_service.cpp | 9 + src/storage/tx_storage/ob_tenant_freezer.cpp | 8 +- unittest/storage/CMakeLists.txt | 2 +- .../storage/memtable/mvcc/test_keybtree.cpp | 242 +- .../storage/memtable/mvcc/test_keybtreeV2.cpp | 645 + .../memtable/mvcc/test_mvcc_callback.cpp | 4 +- .../memtable/mvcc/test_query_engine.cpp | 15 +- unittest/storage/tx/it/test_register_mds.cpp | 4 +- unittest/storage/tx/it/tx_node.cpp | 5 +- unittest/storage/tx/test_ob_trans_hashmap.cpp | 3 - .../tx/test_trans_callback_mgr_fill_redo.cpp | 2 +- 177 files changed, 7111 insertions(+), 9708 deletions(-) create mode 100644 mittest/simple_server/test_tablet_to_ls_cache.cpp create mode 100644 src/storage/memtable/ob_arena_object_pool.h create mode 100644 src/storage/memtable/ob_memtable_ctx_obj_pool.h create mode 100644 src/storage/ob_arena_object_pool.h create mode 100644 src/storage/ob_memtable_ctx_obj_pool.h delete mode 100644 src/storage/tablelock/ob_arena_object_pool.h create mode 100644 src/storage/tx/ob_tablet_to_ls_cache.cpp create mode 100644 src/storage/tx/ob_tablet_to_ls_cache.h create mode 100644 unittest/storage/memtable/mvcc/test_keybtreeV2.cpp diff --git a/cmake/Env.cmake b/cmake/Env.cmake index 2b274386e..955a39146 100644 --- a/cmake/Env.cmake +++ b/cmake/Env.cmake @@ -57,7 +57,7 @@ endif() ob_define(AUTO_FDO_OPT "") if(ENABLE_AUTO_FDO) # file name pattern [observer.prof.{current_timestamp ms}] - set(AUTO_FDO_OPT "-fprofile-sample-use=${CMAKE_SOURCE_DIR}/observer.prof.1702984872675") + set(AUTO_FDO_OPT "-finline-functions -fprofile-sample-use=${CMAKE_SOURCE_DIR}/observer.prof.1702984872675") endif() ob_define(THIN_LTO_OPT "") diff --git a/deps/oblib/src/common/rowkey/ob_rowkey.h b/deps/oblib/src/common/rowkey/ob_rowkey.h index 177a30878..45e593439 100644 --- a/deps/oblib/src/common/rowkey/ob_rowkey.h +++ b/deps/oblib/src/common/rowkey/ob_rowkey.h @@ -144,10 +144,7 @@ public: if (obj_ptr_ == rhs.obj_ptr_) { cmp = static_cast(obj_cnt_ - rhs.obj_cnt_); } else { - ret = compare_prefix(rhs, cmp); - if (0 == cmp) { - cmp = static_cast(obj_cnt_ - rhs.obj_cnt_); - } + cmp = fast_compare(rhs); } return ret; } @@ -158,10 +155,7 @@ public: if (obj_ptr_ == rhs.obj_ptr_) { cmp = static_cast(obj_cnt_ - rhs.obj_cnt_); } else { - cmp = compare_prefix(rhs); - if (0 == cmp) { - cmp = static_cast(obj_cnt_ - rhs.obj_cnt_); - } + cmp = fast_compare(rhs); } return cmp; } @@ -214,6 +208,50 @@ public: return cmp; } + OB_INLINE int32_t fast_compare(const ObRowkey &rhs) const + { + int32_t cmp = 0; + int64_t i = 0; + for (; i < obj_cnt_ && 0 == cmp; ++i) { + __builtin_prefetch(&rhs.obj_ptr_[i]); + if (i < rhs.obj_cnt_) { + // optimize for int + if (obj_ptr_[i].is_int32() && rhs.obj_ptr_[i].is_int32()) { + int32_t left = obj_ptr_[i].get_int32(); + int32_t right = rhs.obj_ptr_[i].get_int32(); + if (left > right) { + cmp = 1; + } else if (left < right) { + cmp = -1; + } else { + cmp = 0; + } + } else if (obj_ptr_[i].is_int() && rhs.obj_ptr_[i].is_int()) { + int64_t left = obj_ptr_[i].get_int(); + int64_t right = rhs.obj_ptr_[i].get_int(); + if (left > right) { + cmp = 1; + } else if (left < right) { + cmp = -1; + } else { + cmp = 0; + } + } else { + cmp = obj_ptr_[i].compare(rhs.obj_ptr_[i]); + } + } else { + cmp = 1; + } + } + + // rhs.cnt > this.cnt + if (0 == cmp && i < rhs.obj_cnt_) { + cmp = -1; + } + + return cmp; + } + inline bool operator<(const ObRowkey &rhs) const { return compare(rhs) < 0; diff --git a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp index 03c4226a3..2c80ebfa3 100644 --- a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp +++ b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp @@ -73,9 +73,12 @@ void ObTLTaGuard::revert() } ObMallocAllocator::ObMallocAllocator() - : locks_(), allocators_(), unrecycled_lock_(), unrecycled_allocators_(), + : locks_(), allocators_(), unrecycled_lock_(false), unrecycled_allocators_(), reserved_(0), urgent_(0), max_used_tenant_id_(0), create_on_demand_(false) { + for (int64_t i = 0; i < PRESERVED_TENANT_COUNT; ++i) { + locks_[i].enable_record_stat(false); + } set_root_allocator(); is_inited_ = true; } diff --git a/deps/oblib/src/lib/alloc/ob_malloc_allocator.h b/deps/oblib/src/lib/alloc/ob_malloc_allocator.h index a4479474d..91df81065 100644 --- a/deps/oblib/src/lib/alloc/ob_malloc_allocator.h +++ b/deps/oblib/src/lib/alloc/ob_malloc_allocator.h @@ -197,6 +197,12 @@ private: locks_[i].unlock(); } } + void enable_record_stat(const bool need_record) + { + for (int64_t i = 0; i < BUCKET_COUNT; ++i) { + locks_[i].enable_record_stat(need_record); + } + } private: ObLatch locks_[BUCKET_COUNT]; }; diff --git a/deps/oblib/src/lib/lock/ob_latch.cpp b/deps/oblib/src/lib/lock/ob_latch.cpp index bcaff3834..636531a77 100644 --- a/deps/oblib/src/lib/lock/ob_latch.cpp +++ b/deps/oblib/src/lib/lock/ob_latch.cpp @@ -118,19 +118,29 @@ int ObLatchMutex::lock( //wait waited = true; // latch mutex wait is an atomic wait event - ObLatchWaitEventGuard wait_guard( - ObLatchDesc::wait_event_idx(latch_id), - abs_timeout_us / 1000, - reinterpret_cast(this), - (uint32_t*)&lock_.val(), - 0, - true /*is_atomic*/); - if (OB_FAIL(wait(abs_timeout_us, uid))) { - if (OB_TIMEOUT != ret) { - COMMON_LOG(WARN, "Fail to wait the latch, ", K(ret)); + if (record_stat_) { + ObLatchWaitEventGuard wait_guard( + ObLatchDesc::wait_event_idx(latch_id), + abs_timeout_us / 1000, + reinterpret_cast(this), + (uint32_t*)&lock_.val(), + 0, + true /*is_atomic*/); + if (OB_FAIL(wait(abs_timeout_us, uid))) { + if (OB_TIMEOUT != ret) { + COMMON_LOG(WARN, "Fail to wait the latch, ", K(ret)); + } + } else { + break; } } else { - break; + if (OB_FAIL(wait(abs_timeout_us, uid))) { + if (OB_TIMEOUT != ret) { + COMMON_LOG(WARN, "Fail to wait the latch, ", K(ret)); + } + } else { + break; + } } } } @@ -146,7 +156,7 @@ int ObLatchMutex::wait(const int64_t abs_timeout_us, const uint32_t uid) { // performance critical, do not double check the parameters int ret = OB_SUCCESS; - ObDiagnoseSessionInfo *dsi = ObDiagnoseSessionInfo::get_local_diagnose_info(); + ObDiagnoseSessionInfo *dsi = (!record_stat_ ? NULL : ObDiagnoseSessionInfo::get_local_diagnose_info()); int64_t timeout = 0; int lock = 0; @@ -570,19 +580,6 @@ void ObLockDiagnose::print() } #endif -ObLatch::ObLatch() - : lock_(0) - , record_stat_(true) -{ -} - -ObLatch::~ObLatch() -{ - if (0 != lock_) { - COMMON_LOG(DEBUG, "invalid lock,", K(lock_), KCSTRING(lbt())); - } -} - int ObLatch::try_rdlock(const uint32_t latch_id) { int ret = OB_SUCCESS; diff --git a/deps/oblib/src/lib/lock/ob_latch.h b/deps/oblib/src/lib/lock/ob_latch.h index 12069a4eb..5abcc1b6c 100644 --- a/deps/oblib/src/lib/lock/ob_latch.h +++ b/deps/oblib/src/lib/lock/ob_latch.h @@ -39,7 +39,7 @@ extern bool USE_CO_LATCH; #define TRY_LOCK_RECORD_STAT(latch_id, spin_cnt, ret) \ do { \ - if (lib::is_diagnose_info_enabled()) { \ + if (record_stat_ && lib::is_diagnose_info_enabled()) { \ ObDiagnoseTenantInfo *di = ObDiagnoseTenantInfo::get_local_diagnose_info(); \ if (NULL != di) { \ ObLatchStat *p_latch_stat = di->get_latch_stats().get_or_create_item(latch_id); \ @@ -59,7 +59,7 @@ extern bool USE_CO_LATCH; #define LOCK_RECORD_STAT(latch_id, waited, spin_cnt, yield_cnt) \ do { \ - if (lib::is_diagnose_info_enabled()) { \ + if (record_stat_ && lib::is_diagnose_info_enabled()) { \ ObDiagnoseTenantInfo *di = ObDiagnoseTenantInfo::get_local_diagnose_info(); \ if (NULL != di) { \ ObLatchStat *p_latch_stat = di->get_latch_stats().get_or_create_item(latch_id); \ @@ -213,8 +213,18 @@ class ObLatch { friend class TCRWLock; public: - ObLatch(); - ~ObLatch(); + ObLatch(const bool need_record_stat = true) + : lock_(0) + , record_stat_(need_record_stat) + { + } + + ~ObLatch() + { + if (0 != lock_) { + COMMON_LOG(DEBUG, "invalid lock,", K(lock_), KCSTRING(lbt())); + } + } int try_rdlock(const uint32_t latch_id); int try_wrlock(const uint32_t latch_id, const uint32_t *puid = NULL); int rdlock( diff --git a/deps/oblib/src/lib/lock/ob_recursive_mutex.h b/deps/oblib/src/lib/lock/ob_recursive_mutex.h index 30d2a4b5c..bdce99dfe 100644 --- a/deps/oblib/src/lib/lock/ob_recursive_mutex.h +++ b/deps/oblib/src/lib/lock/ob_recursive_mutex.h @@ -63,10 +63,7 @@ inline int ObRecursiveMutex::lock() inline int ObRecursiveMutex::unlock() { int ret = OB_SUCCESS; - if (OB_UNLIKELY(!latch_.is_wrlocked_by())) { - ret = OB_ERR_UNEXPECTED; - COMMON_LOG(WARN, "The ObRecursiveMutex is not locked, ", K_(latch_id), K(ret)); - } else if (0 == --lock_cnt_) { + if (0 == --lock_cnt_) { if (OB_FAIL(latch_.unlock())) { COMMON_LOG(WARN, "Fail to unlock the ObRecursiveMutex, ", K_(latch_id), K(ret)); } diff --git a/deps/oblib/src/lib/ob_define.h b/deps/oblib/src/lib/ob_define.h index f7b89454a..52020e0bd 100644 --- a/deps/oblib/src/lib/ob_define.h +++ b/deps/oblib/src/lib/ob_define.h @@ -395,7 +395,6 @@ const int64_t OB_MAX_TABLE_NUM_PER_STMT = 256; const int32_t OB_TMP_BUF_SIZE_256 = 256; const int64_t OB_SCHEMA_MGR_MAX_USED_TID_MAP_BUCKET_NUM = 64; const int64_t OB_MAX_SLAVE_READ_DELAY_TS = 5 * 1000 * 1000; -const int64_t OB_SKIP_RANGE_LIMIT = 256; const int64_t OB_MAX_DIRECTORY_NAME_LENGTH = 128; // Compatible with Oracle const int64_t OB_MAX_DIRECTORY_PATH_LENGTH = 4000; // Compatible with Oracle diff --git a/deps/oblib/src/lib/objectpool/ob_server_object_pool.h b/deps/oblib/src/lib/objectpool/ob_server_object_pool.h index 21e2c804d..553fb3c9d 100644 --- a/deps/oblib/src/lib/objectpool/ob_server_object_pool.h +++ b/deps/oblib/src/lib/objectpool/ob_server_object_pool.h @@ -35,6 +35,7 @@ #include #include #include "lib/ob_running_mode.h" +#include "lib/lock/ob_small_spin_lock.h" #define PTR_META2OBJ(x) reinterpret_cast(reinterpret_cast(x) + sizeof(Meta)); #define PTR_OBJ2META(y) reinterpret_cast(reinterpret_cast(y) - sizeof(Meta)); @@ -46,7 +47,7 @@ namespace common struct ObPoolArenaHead { - ObLatch lock; // Lock, 4 Bytes + common::ObByteLock lock; // Lock, 4 Bytes int32_t borrow_cnt; // Number of calls int32_t return_cnt; // Number of calls int32_t miss_cnt; // Number of direct allocations @@ -61,7 +62,6 @@ struct ObPoolArenaHead void *next; // Point to the first free object TO_STRING_KV( KP(this), - K(lock), K(borrow_cnt), K(return_cnt), K(miss_cnt), @@ -72,7 +72,7 @@ struct ObPoolArenaHead K(last_miss_return_ts), KP(next)); void reset() { - new (&lock) ObLatch(); + new (&lock) common::ObByteLock(); borrow_cnt = 0; return_cnt = 0; miss_cnt = 0; @@ -202,19 +202,11 @@ public: int64_t itid = get_itid(); int64_t aid = itid % arena_num_; ObPoolArenaHead &arena = arena_[aid]; - int64_t cur_ts = ObClockGenerator::getClock(); { // Enter the critical area of the arena, the timestamp is obtained outside the lock, and minimize the length of the critical area - ObLatchWGuard lock_guard(arena.lock, ObLatchIds::SERVER_OBJECT_POOL_ARENA_LOCK); + ObSmallSpinLockGuard lock_guard(arena.lock); cmeta = static_cast(arena.next); if (NULL != cmeta) { arena.next = static_cast(cmeta->next); - arena.borrow_cnt++; - arena.free_num--; - arena.all_using_cnt++; - arena.last_borrow_ts = cur_ts; - } else { - arena.miss_cnt++; - arena.last_miss_ts = cur_ts; } } if (NULL != cmeta) { @@ -233,10 +225,11 @@ public: cmeta->magic = 0xFEDCFEDC01230123; ctx = PTR_META2OBJ(p); new (ctx) T(); - ObLatchWGuard lock_guard(arena.lock, ObLatchIds::SERVER_OBJECT_POOL_ARENA_LOCK); - arena.all_using_cnt++; } } + if (NULL != ctx) { + ATOMIC_INC(&arena.all_using_cnt); + } } return ctx; } @@ -252,27 +245,17 @@ public: if (aid >= 0) { x->reset(); ObPoolArenaHead &arena = arena_[aid]; - int64_t cur_ts = ObClockGenerator::getClock(); { // Enter the critical area of the arena, the timestamp is obtained outside the lock, and minimize the length of the critical area - ObLatchWGuard lock_guard(arena.lock, ObLatchIds::SERVER_OBJECT_POOL_ARENA_LOCK); + ObSmallSpinLockGuard lock_guard(arena.lock); cmeta->next = static_cast(arena.next); arena.next = static_cast(cmeta); - arena.return_cnt++; - arena.free_num++; - arena.all_using_cnt--; - arena.last_return_ts = cur_ts; + ATOMIC_DEC(&arena.all_using_cnt); } } else { x->~T(); ob_free(cmeta); ObPoolArenaHead &arena = arena_[-(aid + 1)]; - int64_t cur_ts = ObClockGenerator::getClock(); - { // Enter the critical area of the arena, the timestamp is obtained outside the lock, and minimize the length of the critical area - ObLatchWGuard lock_guard(arena.lock, ObLatchIds::SERVER_OBJECT_POOL_ARENA_LOCK); - arena.miss_return_cnt++; - arena.all_using_cnt--; - arena.last_miss_return_ts = cur_ts; - } + ATOMIC_DEC(&arena.all_using_cnt); } } } @@ -329,18 +312,6 @@ public: ObPoolArenaHead &arena = arena_[i]; arena.reset(); arena.next = static_cast(pmeta); - arena.free_num = static_cast(cnt_per_arena_); - } - if (regist_) { - // Register to the global list, display and print the log in the virtual table - if (OB_FAIL(ObServerObjectPoolRegistry::add(typeid(T).name(), arena_, arena_num_))) { - COMMON_LOG(WARN, "add to pool registry failed, can't be monitored", K(ret), K(typeid(T).name()), KP(this), K(this)); - } else { - COMMON_LOG(INFO, "register server object pool finish", - "tpye_name", typeid(T).name(), - "type_size", sizeof(T), - KP(this), K(this)); - } } } if (OB_SUCC(ret)) { @@ -354,15 +325,14 @@ public: bool has_unfree = false; for (int64_t i = 0; !has_unfree && i < arena_num_; ++i) { ObPoolArenaHead &arena = arena_[i]; - ObLatchWGuard lock_guard(arena.lock, ObLatchIds::SERVER_OBJECT_POOL_ARENA_LOCK); - has_unfree = arena.all_using_cnt > 0; + has_unfree = ATOMIC_LOAD(&arena.all_using_cnt) > 0; } if (!has_unfree) { for (int64_t i = 0; i < arena_num_; ++i) { Meta *meta = NULL; { ObPoolArenaHead &arena = arena_[i]; - ObLatchWGuard lock_guard(arena.lock, ObLatchIds::SERVER_OBJECT_POOL_ARENA_LOCK); + ObSmallSpinLockGuard lock_guard(arena.lock); meta = static_cast(arena.next); arena.next = NULL; } diff --git a/deps/oblib/src/rpc/obmysql/ob_mysql_request_utils.h b/deps/oblib/src/rpc/obmysql/ob_mysql_request_utils.h index 8d09a63a7..89560abd9 100644 --- a/deps/oblib/src/rpc/obmysql/ob_mysql_request_utils.h +++ b/deps/oblib/src/rpc/obmysql/ob_mysql_request_utils.h @@ -57,7 +57,8 @@ public: ~ObMysqlPktContext() {} void reset() { - MEMSET(header_buf_, 0, common::OB_MYSQL_HEADER_LENGTH); + static_assert(common::OB_MYSQL_HEADER_LENGTH == 4, "OB_MYSQL_HEADER_LENGTH != 4"); + *reinterpret_cast(header_buf_) = 0; header_buffered_len_ = 0; payload_buf_alloc_len_ = 0; payload_buf_ = NULL; diff --git a/deps/oblib/src/rpc/obmysql/ob_sql_nio.cpp b/deps/oblib/src/rpc/obmysql/ob_sql_nio.cpp index c312b9dd8..f3ea85711 100644 --- a/deps/oblib/src/rpc/obmysql/ob_sql_nio.cpp +++ b/deps/oblib/src/rpc/obmysql/ob_sql_nio.cpp @@ -384,14 +384,14 @@ class ObSqlSock: public ObLink public: ObSqlSock(ObSqlNioImpl *nio, int fd): dlink_(), all_list_link_(), write_task_link_(), nio_impl_(nio), fd_(fd), err_(0), reader_(fd), read_buffer_(reader_), need_epoll_trigger_write_(false), may_handling_(true), - handler_close_flag_(false), need_shutdown_(false), last_decode_time_(0), last_write_time_(0), + handler_close_flag_(false), need_shutdown_(false), last_decode_time_(0), sql_session_info_(NULL), tls_verion_option_(SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3) { memset(sess_, 0, sizeof(sess_)); } ~ObSqlSock() {} int64_t get_remain_sz() const { return read_buffer_.get_remain_sz(); } - TO_STRING_KV(KP(this), "session_id", get_sql_session_id(), "trace_id", get_trace_id(), "sql_handling_stage", get_sql_request_execute_state(), "sql_initiative_shutdown", need_shutdown_, - K_(reader), K_(err), K_(last_decode_time), K_(last_write_time), K_(pending_write_task), K_(need_epoll_trigger_write), + TO_STRING_KV(KP(this), "session_id", get_sql_session_id(), "trace_id", get_trace_id(), "sql_handling_stage", get_sql_request_execute_state(), + "sql_initiative_shutdown", need_shutdown_, K_(reader), K_(err), K_(last_decode_time), K_(pending_write_task), K_(need_epoll_trigger_write), "consume_size", read_buffer_.get_consume_sz(), "pending_flag", get_pending_flag(), "may_handling_flag", get_may_handling_flag(), K_(handler_close_flag)); ObSqlNioImpl *get_nio_impl() { return nio_impl_; } void set_nio_impl(ObSqlNioImpl *impl) { nio_impl_ = impl; } @@ -461,7 +461,6 @@ public: need_epoll_trigger_write_ = false; LOG_WARN("pending write task write fail", K(ret)); } else if (become_clean) { - last_write_time_ = ObTimeUtility::current_time(); need_epoll_trigger_write_ = false; LOG_DEBUG("pending write clean", K(this)); } else { @@ -488,7 +487,6 @@ public: LOG_WARN("write data error", K(errno)); } } - last_write_time_ = ObTimeUtility::current_time(); return ret; } @@ -499,9 +497,8 @@ public: int get_fd() { return fd_; } void disable_may_handling_flag() { ATOMIC_STORE(&may_handling_, false); } bool get_may_handling_flag() const { return ATOMIC_LOAD(&may_handling_); } - void set_last_decode_time() { last_decode_time_ = ObTimeUtility::current_time(); } + void set_last_decode_time() { last_decode_time_ = ObClockGenerator::getClock(); } int64_t get_last_decode_time() const { return last_decode_time_; } - int64_t get_last_write_time() const { return last_write_time_; } int on_disconnect() { ObSqlSockSession* sess = (ObSqlSockSession *)sess_; return sess->on_disconnect(); @@ -541,7 +538,6 @@ private: bool handler_close_flag_; bool need_shutdown_; int64_t last_decode_time_; - int64_t last_write_time_; void* sql_session_info_; uint64_t tls_verion_option_; private: @@ -611,7 +607,6 @@ int ObSqlSock::write_handshake_packet(const char* buf, int64_t sz) { LOG_WARN("write data error", K(fd_), K(errno)); } } - last_write_time_ = ObTimeUtility::current_time(); return ret; } @@ -889,14 +884,14 @@ public: } void revert_sock(ObSqlSock* s) { if (OB_UNLIKELY(s->has_error())) { - LOG_TRACE("revert_sock: sock has error", K(*s)); + LOG_DEBUG("revert_sock: sock has error", K(*s)); s->disable_may_handling_flag(); } else if (OB_UNLIKELY(s->need_shutdown())) { - LOG_TRACE("sock revert succ and push to close req queue", K(*s)); + LOG_DEBUG("sock revert succ and push to close req queue", K(*s)); push_close_req(s); s->disable_may_handling_flag(); } else if (OB_UNLIKELY(!s->end_handle())) { - LOG_TRACE("revert_sock: sock still readable", K(*s)); + LOG_DEBUG("revert_sock: sock still readable", K(*s)); int ret = OB_SUCCESS; if (OB_FAIL(handler_.on_readable(s->sess_))) { LOG_WARN("push to omt queue fail, will close socket", K(ret), K(*s)); @@ -1160,7 +1155,7 @@ private: ObSqlSock* s = CONTAINER_OF(cur, ObSqlSock, all_list_link_); cur = cur->next_; if (s->get_pending_flag()) { - int64_t time_interval = ObTimeUtility::current_time() - s->get_last_decode_time(); + int64_t time_interval = ObClockGenerator::getClock() - s->get_last_decode_time(); if (time_interval > max_process_time) { LOG_INFO("[sql nio session]", K(*s)); } diff --git a/deps/oblib/src/rpc/obmysql/ob_sql_sock_handler.cpp b/deps/oblib/src/rpc/obmysql/ob_sql_sock_handler.cpp index 07e678213..8804b87be 100644 --- a/deps/oblib/src/rpc/obmysql/ob_sql_sock_handler.cpp +++ b/deps/oblib/src/rpc/obmysql/ob_sql_sock_handler.cpp @@ -127,7 +127,7 @@ int ObSqlSockHandler::on_readable(void* udata) } if (OB_SUCCESS != ret || NULL == sql_req) { - } else if (FALSE_IT(sess->set_last_decode_succ_and_deliver_time(ObTimeUtility::current_time()))) { + } else if (FALSE_IT(sess->set_last_decode_succ_and_deliver_time(ObClockGenerator::getClock()))) { } else if (OB_FAIL(deliver_->deliver(*sql_req))) { LOG_WARN("deliver sql request fail", K(ret), K(sess->sql_session_id_)); } diff --git a/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp b/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp index 554875fba..e4f1e3c9b 100644 --- a/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp +++ b/deps/oblib/src/rpc/obrpc/ob_net_keepalive.cpp @@ -136,7 +136,7 @@ enum { int64_t get_usec() { - return ObTimeUtility::current_time(); + return ObClockGenerator::getClock(); } int set_nonblocking(int fd) diff --git a/hotfuncs.txt b/hotfuncs.txt index 3f18317cc..71431ba4e 100644 --- a/hotfuncs.txt +++ b/hotfuncs.txt @@ -1,2729 +1,1012 @@ -_ZNK9oceanbase5share12ObTenantBase2idEv 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_ZN9oceanbase8observer15ObVTIterCreator14create_vt_iterERNS_6common17ObVTableScanParamERPNS2_22ObVirtualTableIteratorE -_ZN9oceanbase5share6schema21ObServerSchemaService35get_increment_schemas_for_data_dictERNS_6common18ObMySQLTransactionEmlRNS3_12ObIAllocatorERNS3_8ObIArrayIPKNS1_14ObTenantSchemaEEERNS8_IPKNS1_16ObDatabaseSchemaEEERNS8_IPKNS1_13ObTableSchemaEEE diff --git a/mittest/mtlenv/storage/blocksstable/test_shared_macro_block.cpp b/mittest/mtlenv/storage/blocksstable/test_shared_macro_block.cpp index 4911535e9..4a76b85cf 100644 --- a/mittest/mtlenv/storage/blocksstable/test_shared_macro_block.cpp +++ b/mittest/mtlenv/storage/blocksstable/test_shared_macro_block.cpp @@ -62,9 +62,6 @@ TEST_F(TestSharedMacroBlk, test_used_size_mgr) OK(shared_mgr.add_block(id1, legal_size)); OK(shared_mgr.free_block(id1, legal_size)); // delete id from mgr ASSERT_EQ(OB_ENTRY_NOT_EXIST, shared_mgr.block_used_size_.get(id1, size)); - OK(shared_mgr.free_block(id1, legal_size)); - OK(shared_mgr.add_block(id1, legal_size)); // delete id from mgr - ASSERT_EQ(OB_ENTRY_NOT_EXIST, shared_mgr.block_used_size_.get(id1, size)); const int64_t recyclable_size = ObSharedMacroBlockMgr::RECYCLABLE_BLOCK_SIZE - 1; OK(shared_mgr.add_block(id1, recyclable_size)); diff --git a/mittest/mtlenv/storage/test_memtable_v2.cpp b/mittest/mtlenv/storage/test_memtable_v2.cpp index 55a77f1d5..579441550 100644 --- a/mittest/mtlenv/storage/test_memtable_v2.cpp +++ b/mittest/mtlenv/storage/test_memtable_v2.cpp @@ -47,19 +47,19 @@ int ObMvccWriteGuard::write_auth(storage::ObStoreCtx &) { return OB_SUCCESS; } ObMvccWriteGuard::~ObMvccWriteGuard() {} -void *ObMemtableCtx::callback_alloc(const int64_t size) +void *ObMemtableCtx::alloc_mvcc_row_callback() { void* ret = NULL; - if (OB_ISNULL(ret = std::malloc(size))) { - TRANS_LOG_RET(ERROR, OB_ALLOCATE_MEMORY_FAILED, "callback alloc error, no memory", K(size), K(*this)); + if (OB_ISNULL(ret = std::malloc(sizeof(ObMvccRowCallback)))) { + TRANS_LOG_RET(ERROR, OB_ALLOCATE_MEMORY_FAILED, "callback alloc error, no memory", K(*this)); } else { - ATOMIC_FAA(&callback_mem_used_, size); + ATOMIC_FAA(&callback_mem_used_, sizeof(ObMvccRowCallback)); ATOMIC_INC(&callback_alloc_count_); } return ret; } -void ObMemtableCtx::callback_free(ObITransCallback *cb) +void ObMemtableCtx::free_mvcc_row_callback(ObITransCallback *cb) { if (OB_ISNULL(cb)) { TRANS_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "cb is null, unexpected error", KP(cb), K(*this)); @@ -412,7 +412,6 @@ public: store_ctx->mvcc_acc_ctx_.tx_ctx_ = tx_ctx; store_ctx->mvcc_acc_ctx_.mem_ctx_ = &(tx_ctx->mt_ctx_); store_ctx->mvcc_acc_ctx_.mem_ctx_->set_trans_ctx(tx_ctx); - store_ctx->mvcc_acc_ctx_.mem_ctx_->get_tx_table_guard()->init(&tx_table_); tx_ctx->mt_ctx_.log_gen_.set(&(tx_ctx->mt_ctx_.trans_mgr_), &(tx_ctx->mt_ctx_)); store_ctx->mvcc_acc_ctx_.snapshot_.tx_id_ = tx_id; diff --git a/mittest/mtlenv/storage/test_trans.cpp b/mittest/mtlenv/storage/test_trans.cpp index 2c6a9ce69..231a934cd 100644 --- a/mittest/mtlenv/storage/test_trans.cpp +++ b/mittest/mtlenv/storage/test_trans.cpp @@ -440,15 +440,99 @@ TEST_F(TestTrans, transfer_block2) th.join(); } +TEST_F(TestTrans, tablet_to_ls_cache) +{ + // 0. init + int ret = OB_SUCCESS; + uint64_t tenant_id = MTL_ID(); + ObLSID ls_id_1(1201); + ObLSID ls_id_2(1202); + ObLS *ls1 = nullptr; + ObLS *ls2 = nullptr; + ObLSTxCtxMgr *ls_tx_ctx_mgr = NULL; + ObTransService *tx_service = MTL(ObTransService*); + ASSERT_EQ(true, tx_service->is_inited_); + ASSERT_EQ(true, tx_service->tablet_to_ls_cache_.is_inited_); + create_ls(tenant_id, ls_id_1, ls1); + create_ls(tenant_id, ls_id_2, ls2); + ASSERT_EQ(OB_SUCCESS, tx_service->tx_ctx_mgr_.get_ls_tx_ctx_mgr(ls_id_1, ls_tx_ctx_mgr)); + int64_t base_ref = ls_tx_ctx_mgr->get_ref(); + int64_t base_size = tx_service->tablet_to_ls_cache_.size(); + + // 1. insert tablet + const int TABLET_NUM = 10; + ObSEArray tablet_ids; + ObSEArray tablet_ids_2; + for (int i = 0; i < TABLET_NUM; i++) { + ObTabletID tablet_id(1300 + i); + ASSERT_EQ(OB_SUCCESS, tablet_ids.push_back(tablet_id)); + ObTabletID tablet_id_2(1600 + i); + ASSERT_EQ(OB_SUCCESS, tablet_ids_2.push_back(tablet_id_2)); + } + ASSERT_EQ(TABLET_NUM, tablet_ids.count()); + ARRAY_FOREACH(tablet_ids, i) { + const ObTabletID &tablet_id = tablet_ids.at(i); + ASSERT_EQ(OB_SUCCESS, tx_service->create_tablet(tablet_id, i < TABLET_NUM/2 ? ls_id_1:ls_id_2)); + } + ASSERT_EQ(TABLET_NUM + base_size, tx_service->tablet_to_ls_cache_.size()); + ASSERT_EQ(TABLET_NUM/2 + base_ref, ls_tx_ctx_mgr->get_ref()); + + // repeated inserts will not fail, but cache entries count will not grow. + ARRAY_FOREACH(tablet_ids, i) { + const ObTabletID &tablet_id = tablet_ids.at(i); + ASSERT_EQ(OB_SUCCESS, tx_service->create_tablet(tablet_id, i < TABLET_NUM/2 ? ls_id_1:ls_id_2)); + } + ASSERT_EQ(TABLET_NUM + base_size, tx_service->tablet_to_ls_cache_.size()); + ASSERT_EQ(TABLET_NUM/2 + base_ref, ls_tx_ctx_mgr->get_ref()); + + // 2. check and get ls + ObLSID ls_id; + bool is_local = false; + ARRAY_FOREACH(tablet_ids, i) { + // tablet exist + const ObTabletID &tablet_id = tablet_ids.at(i); + ls_id.reset(); + is_local = false; + ASSERT_EQ(OB_SUCCESS, tx_service->check_and_get_ls_info(tablet_id, ls_id, is_local)); + ASSERT_EQ((i < TABLET_NUM/2 ? ls_id_1.id():ls_id_2.id()), ls_id.id()); + ASSERT_EQ(true, is_local); + // tablet not exist + const ObTabletID &tablet_id_2 = tablet_ids_2.at(i); + ASSERT_EQ(OB_ENTRY_NOT_EXIST, tx_service->check_and_get_ls_info(tablet_id_2, ls_id, is_local)); + } + ASSERT_EQ(TABLET_NUM + base_size, tx_service->tablet_to_ls_cache_.size()); + + // 3. remove tablet + ASSERT_EQ(OB_SUCCESS, MTL(ObLSService*)->remove_ls(ls_id_2)); + ASSERT_EQ(TABLET_NUM/2, tx_service->tablet_to_ls_cache_.size()); + for (int i = 0; i < TABLET_NUM/2; i++) { + const ObTabletID &tablet_id = tablet_ids.at(i); + ls_id.reset(); + is_local = false; + ASSERT_EQ(OB_SUCCESS, tx_service->check_and_get_ls_info(tablet_id, ls_id, is_local)); + ASSERT_EQ(ls_id_1, ls_id); + ASSERT_EQ(true, is_local); + tx_service->remove_tablet(tablet_id, ls_id); + ASSERT_EQ(OB_ENTRY_NOT_EXIST, tx_service->check_and_get_ls_info(tablet_id, ls_id, is_local)); + } + ASSERT_EQ(0, tx_service->tablet_to_ls_cache_.size()); + ASSERT_EQ(base_ref, ls_tx_ctx_mgr->get_ref()); + + // 4. clear + ASSERT_EQ(OB_SUCCESS, tx_service->tx_ctx_mgr_.revert_ls_tx_ctx_mgr(ls_tx_ctx_mgr)); + ASSERT_EQ(OB_SUCCESS, MTL(ObLSService*)->remove_ls(ls_id_1)); +} + TEST_F(TestTrans, remove_ls) { ObLSID ls_id(100); ObLSID ls_id2(101); ASSERT_EQ(OB_SUCCESS, MTL(ObLSService*)->remove_ls(ls_id)); ASSERT_EQ(OB_SUCCESS, MTL(ObLSService*)->remove_ls(ls_id2)); + ObTransService *tx_service = MTL(ObTransService*); + ASSERT_EQ(0, tx_service->tablet_to_ls_cache_.size()); } - } // end oceanbase int main(int argc, char **argv) diff --git a/mittest/mtlenv/tablelock/test_lock_table_callback.cpp b/mittest/mtlenv/tablelock/test_lock_table_callback.cpp index 18ebef1a4..3ac550d8e 100644 --- a/mittest/mtlenv/tablelock/test_lock_table_callback.cpp +++ b/mittest/mtlenv/tablelock/test_lock_table_callback.cpp @@ -100,7 +100,7 @@ private: ObMemtableKey mt_key; ret = mt_ctx_.lock_mem_ctx_.add_lock_record(lock_op, lock_op_node); ASSERT_EQ(OB_SUCCESS, ret); - cb = mt_ctx_.alloc_table_lock_callback(mt_ctx_, + cb = mt_ctx_.create_table_lock_callback(mt_ctx_, &memtable_); ASSERT_NE(nullptr, cb); ret = mt_key.encode(&rowkey); diff --git a/mittest/mtlenv/tablelock/test_mem_ctx_table_lock.cpp b/mittest/mtlenv/tablelock/test_mem_ctx_table_lock.cpp index 4669f2b83..8e7d08937 100644 --- a/mittest/mtlenv/tablelock/test_mem_ctx_table_lock.cpp +++ b/mittest/mtlenv/tablelock/test_mem_ctx_table_lock.cpp @@ -22,6 +22,7 @@ #include "storage/tablelock/ob_lock_memtable.h" #include "storage/tablelock/ob_mem_ctx_table_lock.h" #include "table_lock_common_env.h" +#include "storage/memtable/ob_memtable_context.h" namespace oceanbase { @@ -48,7 +49,7 @@ public: TestMemCtxTableLock() : ls_id_(1), fake_t3m_(common::OB_SERVER_TENANT_ID), - mem_ctx_(allocator_) + mem_ctx_(fake_memtable_ctx_) { LOG_INFO("construct TestMemCtxTableLock"); } @@ -81,6 +82,7 @@ public: void init_mem_ctx() { + ASSERT_EQ(OB_SUCCESS, fake_memtable_ctx_.init(common::OB_SERVER_TENANT_ID)); ASSERT_EQ(OB_SUCCESS, mem_ctx_.init(handle_)); } @@ -89,8 +91,8 @@ private: ObLockMemtable memtable_; ObTableHandleV2 handle_; ObTenantMetaMemMgr fake_t3m_; + memtable::ObMemtableCtx fake_memtable_ctx_; ObFreezer freezer_; - ObLockMemCtx mem_ctx_; ObArenaAllocator allocator_; }; diff --git a/mittest/simple_server/CMakeLists.txt b/mittest/simple_server/CMakeLists.txt index 87c2e0f48..e152f02c2 100644 --- a/mittest/simple_server/CMakeLists.txt +++ b/mittest/simple_server/CMakeLists.txt @@ -112,6 +112,7 @@ ob_unittest_observer(test_transfer_tx_data test_transfer_with_smaller_tx_data.cp ob_unittest_observer(test_transfer_in_after_abort test_transfer_in_after_abort.cpp) ob_unittest_observer(test_transfer_commit_action test_transfer_with_commit_action.cpp) ob_unittest_observer(test_memtable_new_safe_to_destroy test_memtable_new_safe_to_destroy.cpp) +ob_unittest_observer(test_tablet_to_ls_cache test_tablet_to_ls_cache.cpp) # TODO(muwei.ym): open later ob_ha_unittest_observer(test_transfer_handler storage_ha/test_transfer_handler.cpp) ob_ha_unittest_observer(test_transfer_and_restart_basic storage_ha/test_transfer_and_restart_basic.cpp) diff --git a/mittest/simple_server/env/ob_simple_cluster_test_base.cpp b/mittest/simple_server/env/ob_simple_cluster_test_base.cpp index 22ae84805..a873972c0 100644 --- a/mittest/simple_server/env/ob_simple_cluster_test_base.cpp +++ b/mittest/simple_server/env/ob_simple_cluster_test_base.cpp @@ -333,5 +333,74 @@ int ObSimpleClusterTestBase::check_tenant_exist(bool &bool_ret, const char *tena return ret; } +int ObSimpleClusterTestBase::batch_create_table( + const uint64_t tenant_id, + ObMySQLProxy &sql_proxy, + const int64_t TOTAL_NUM, + ObIArray &tablet_ls_pairs) +{ + int ret = OB_SUCCESS; + tablet_ls_pairs.reset(); + ObSqlString sql; + // batch create table + int64_t affected_rows = 0; + for (int64_t i = 0; OB_SUCC(ret) && i < TOTAL_NUM; ++i) { + sql.reset(); + if (OB_FAIL(sql.assign_fmt("create table t%ld(c1 int)", i))) { + } else if (OB_FAIL(sql_proxy.write(sql.ptr(), affected_rows))) { + } + } + // batch get table_id + sql.reset(); + if (OB_FAIL(sql.assign_fmt("select TABLET_ID, LS_ID from oceanbase.DBA_OB_TABLE_LOCATIONS where table_name in ("))) { + } else { + for (int64_t i = 0; OB_SUCC(ret) && i < TOTAL_NUM; ++i) { + if (OB_FAIL(sql.append_fmt("%s't%ld'", 0 == i ? "" : ",", i))) {} + } + if (FAILEDx(sql.append_fmt(") order by TABLET_ID"))) {}; + } + SMART_VAR(ObMySQLProxy::MySQLResult, result) { + if (OB_FAIL(tablet_ls_pairs.reserve(TOTAL_NUM))) { + } else if (OB_UNLIKELY(!is_valid_tenant_id(tenant_id))) { + ret = OB_ERR_UNEXPECTED; + } else if (OB_FAIL(sql_proxy.read(result, sql.ptr()))) { + } else if (OB_ISNULL(result.get_result())) { + ret = OB_ERR_UNEXPECTED; + } else { + sqlclient::ObMySQLResult &res = *result.get_result(); + uint64_t tablet_id = ObTabletID::INVALID_TABLET_ID; + int64_t ls_id = ObLSID::INVALID_LS_ID; + while(OB_SUCC(ret) && OB_SUCC(res.next())) { + EXTRACT_INT_FIELD_MYSQL(res, "TABLET_ID", tablet_id, uint64_t); + EXTRACT_INT_FIELD_MYSQL(res, "LS_ID", ls_id, int64_t); + if (OB_FAIL(tablet_ls_pairs.push_back(ObTabletLSPair(tablet_id, ls_id)))) {} + } + if (OB_ITER_END == ret) { + ret = OB_SUCCESS; + } else { + SERVER_LOG(WARN, "fail to generate data", K(sql)); + } + } + } + return ret; +} + +int ObSimpleClusterTestBase::batch_drop_table( + const uint64_t tenant_id, + ObMySQLProxy &sql_proxy, + const int64_t TOTAL_NUM) +{ + int ret = OB_SUCCESS; + ObSqlString sql; + int64_t affected_rows = 0; + for (int64_t i = 0; OB_SUCC(ret) && i < TOTAL_NUM; ++i) { + sql.reset(); + if (OB_FAIL(sql.assign_fmt("drop table t%ld", i))) { + } else if (OB_FAIL(sql_proxy.write(sql.ptr(), affected_rows))) { + } + } + return ret; +} + } // end unittest } // end oceanbase diff --git a/mittest/simple_server/env/ob_simple_cluster_test_base.h b/mittest/simple_server/env/ob_simple_cluster_test_base.h index d01920a3a..a2507d7cf 100644 --- a/mittest/simple_server/env/ob_simple_cluster_test_base.h +++ b/mittest/simple_server/env/ob_simple_cluster_test_base.h @@ -49,6 +49,13 @@ public: int get_tenant_id(uint64_t &tenant_id, const char *tenant_name = "tt1"); int exec_write_sql_sys(const char *sql_str, int64_t &affected_rows); int check_tenant_exist(bool &bool_ret, const char *tenant_name = "tt1"); + int batch_create_table(const uint64_t tenant_id, + ObMySQLProxy &sql_proxy, + const int64_t TOTAL_NUM, + ObIArray &tablet_ls_pairs); + int batch_drop_table(const uint64_t tenant_id, + ObMySQLProxy &sql_proxy, + const int64_t TOTAL_NUM); protected: virtual void SetUp(); diff --git a/mittest/simple_server/test_tablet_to_ls_cache.cpp b/mittest/simple_server/test_tablet_to_ls_cache.cpp new file mode 100644 index 000000000..9dea72884 --- /dev/null +++ b/mittest/simple_server/test_tablet_to_ls_cache.cpp @@ -0,0 +1,100 @@ +/** + * Copyright (c) 2023 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ +#include +#include + +#define USING_LOG_PREFIX SHARE +#define protected public +#define private public + +#include "env/ob_simple_cluster_test_base.h" +#include "lib/ob_errno.h" +#include "storage/tx/ob_trans_service.h" +#include "storage/tx_storage/ob_ls_service.h" + +namespace oceanbase +{ +using namespace unittest; +namespace share +{ +using namespace common; +using namespace transaction; + +class TestTabletToLSCache : public unittest::ObSimpleClusterTestBase +{ +public: + TestTabletToLSCache() : unittest::ObSimpleClusterTestBase("test_tablet_to_ls_cache") {} +}; + +TEST_F(TestTabletToLSCache, tablet_to_ls_cache) +{ + // 0. init + int ret = OB_SUCCESS; + uint64_t tenant_id = OB_INVALID_TENANT_ID; + const int64_t TOTAL_NUM = 10; + ObSEArray tablet_ls_pairs; + ASSERT_EQ(OB_SUCCESS, create_tenant()); + ASSERT_EQ(OB_SUCCESS, get_tenant_id(tenant_id)); + ASSERT_EQ(true, is_valid_tenant_id(tenant_id)); + ASSERT_EQ(OB_SUCCESS, get_curr_simple_server().init_sql_proxy2()); + ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy2(); + + MTL_SWITCH(tenant_id) { + ObLSService *ls_service = MTL(ObLSService *); + ASSERT_EQ(true, OB_NOT_NULL(ls_service)); + ObTransService *tx_service = MTL(ObTransService *); + ASSERT_EQ(true, OB_NOT_NULL(tx_service)); + int64_t base_size = tx_service->tablet_to_ls_cache_.size(); + + // 1. create tablet + ASSERT_EQ(OB_SUCCESS, batch_create_table(tenant_id, sql_proxy, TOTAL_NUM, tablet_ls_pairs)); + ASSERT_EQ(TOTAL_NUM, tablet_ls_pairs.count()); + ASSERT_EQ(base_size + TOTAL_NUM, tx_service->tablet_to_ls_cache_.size()); + + // 2. check and get ls + ObLSID ls_id; + ARRAY_FOREACH(tablet_ls_pairs, i) { + const ObTabletLSPair &pair = tablet_ls_pairs.at(i); + bool is_local = false; + ls_id.reset(); + ASSERT_EQ(OB_SUCCESS, tx_service->check_and_get_ls_info(pair.get_tablet_id(), ls_id, is_local)); + ASSERT_EQ(pair.get_ls_id().id(), ls_id.id()); + ASSERT_EQ(true, is_local); + } + + // 3. drop table + ObArray remove_tablet_ids; + ObLSHandle ls_handle; + ls_id = tablet_ls_pairs.at(0).get_ls_id(); + ASSERT_EQ(OB_SUCCESS, ls_service->get_ls(ls_id, ls_handle, ObLSGetMod::STORAGE_MOD)); + ObLSTabletService *ls_tablet_svr = ls_handle.get_ls()->get_tablet_svr(); + ARRAY_FOREACH(tablet_ls_pairs, i) { + const ObTabletLSPair &pair = tablet_ls_pairs.at(i); + remove_tablet_ids.push_back(pair.get_tablet_id()); + } + ASSERT_EQ(OB_SUCCESS, batch_drop_table(tenant_id, sql_proxy, TOTAL_NUM)); + // after drop table, the tablets won't be removed immediately, so need to call remove_tablets + ASSERT_EQ(OB_SUCCESS, ls_tablet_svr->remove_tablets(remove_tablet_ids)); + ASSERT_EQ(base_size, tx_service->tablet_to_ls_cache_.size()); + } +} + +} // namespace share +} // namespace oceanbase + +int main(int argc, char **argv) +{ + oceanbase::unittest::init_log_and_gtest(argc, argv); + OB_LOGGER.set_log_level("INFO"); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} diff --git a/src/logservice/applyservice/ob_log_apply_service.cpp b/src/logservice/applyservice/ob_log_apply_service.cpp index b37ebd980..152f24777 100644 --- a/src/logservice/applyservice/ob_log_apply_service.cpp +++ b/src/logservice/applyservice/ob_log_apply_service.cpp @@ -392,7 +392,7 @@ int ObApplyStatus::push_append_cb(AppendCb *cb) ret = OB_NOT_INIT; CLOG_LOG(ERROR, "apply service not init", K(ret)); } else { - const int64_t start_ts = ObTimeUtility::fast_current_time(); + const int64_t start_ts = ObClockGenerator::getClock(); LSN palf_committed_end_lsn; const LSN cb_lsn = cb->__get_lsn(); const SCN cb_scn = cb->__get_scn(); @@ -416,7 +416,7 @@ int ObApplyStatus::push_append_cb(AppendCb *cb) } } } - const int64_t push_cost = ObTimeUtility::fast_current_time() - start_ts; + const int64_t push_cost = ObClockGenerator::getClock() - start_ts; if (push_cost > 1 * 1000) { //1ms CLOG_LOG(INFO, "apply service push_task cost too much time", K(thread_index), K(cb_lsn), K(cb_sign), KPC(this), K(push_cost)); @@ -528,7 +528,7 @@ int ObApplyStatus::try_handle_cb_queue(ObApplyServiceQueueTask *cb_queue, ret = OB_SUCCESS; } } - CLOG_LOG(TRACE, "try_handle_cb_queue finish", KPC(this), KPC(cb_queue), K(ret), K(is_queue_empty), K(is_timeslice_run_out)); + CLOG_LOG(DEBUG, "try_handle_cb_queue finish", KPC(this), KPC(cb_queue), K(ret), K(is_queue_empty), K(is_timeslice_run_out)); return ret; } diff --git a/src/logservice/palf/fixed_sliding_window.h b/src/logservice/palf/fixed_sliding_window.h index 86a18ca86..514e75710 100644 --- a/src/logservice/palf/fixed_sliding_window.h +++ b/src/logservice/palf/fixed_sliding_window.h @@ -249,17 +249,17 @@ private: PALF_LOG(ERROR, "FixedSlidingWindow revert error", KR(ret), K(r_id), K(begin_sn_), K(end_sn_), K(curr_ref)); } else if (0 == curr_ref) { int64_t tmp_end = get_end_sn_(); - PALF_LOG(TRACE, "revert zero", K(r_id), K(begin_sn_), K(tmp_end)); + PALF_LOG(DEBUG, "revert zero", K(r_id), K(begin_sn_), K(tmp_end)); for (int64_t i = idx; i == calc_idx_(tmp_end) && tmp_id < get_begin_sn();) { // slot mutex lock for revert/slide, revert/revert ObByteLockGuard guard(array_[i].slot_lock_); - PALF_LOG(TRACE, "try revert reset", K(i), K(tmp_end), K(begin_sn_)); + PALF_LOG(DEBUG, "try revert reset", K(i), K(tmp_end), K(begin_sn_)); // double check end_sn_ to avoid that revert operation inc wrong end_sn_ if (!(tmp_end == get_end_sn_() && 0 == ATOMIC_LOAD(&(array_[i].ref_)))) { break; } else { // Order is vital: 1. reset slot 2. inc end_sn_, for get/revert mutex - PALF_LOG(TRACE, "do revert reset", K(i), K(tmp_end), K(begin_sn_)); + PALF_LOG(DEBUG, "do revert reset", K(i), K(tmp_end), K(begin_sn_)); array_[i].reset(); if (ATOMIC_BCAS(&(end_sn_), tmp_end, (tmp_end+1))) { i = calc_idx_(i+1); @@ -274,7 +274,7 @@ private: } } } else { - PALF_LOG(TRACE, "revert succ", K(r_id), K(curr_ref), K(begin_sn_), K(end_sn_)); + PALF_LOG(DEBUG, "revert succ", K(r_id), K(curr_ref), K(begin_sn_), K(end_sn_)); } } return ret; diff --git a/src/observer/mysql/obmp_base.cpp b/src/observer/mysql/obmp_base.cpp index 27c19f7b0..754d42522 100644 --- a/src/observer/mysql/obmp_base.cpp +++ b/src/observer/mysql/obmp_base.cpp @@ -352,7 +352,6 @@ int ObMPBase::init_process_var(sql::ObSqlCtx &ctx, sql::ObSQLSessionInfo &session) const { int ret = OB_SUCCESS; - bool enable_udr = false; if (!packet_sender_.is_conn_valid()) { ret = OB_CONNECT_ERROR; LOG_WARN("connection already disconnected", K(ret)); @@ -377,13 +376,9 @@ int ObMPBase::init_process_var(sql::ObSqlCtx &ctx, } ctx.is_protocol_weak_read_ = pkt.is_weak_read(); ctx.set_enable_strict_defensive_check(GCONF.enable_strict_defensive_check()); - omt::ObTenantConfigGuard tenant_config(TENANT_CONF(session.get_effective_tenant_id())); - if (tenant_config.is_valid()) { - enable_udr = tenant_config->enable_user_defined_rewrite_rules; - } - ctx.set_enable_user_defined_rewrite(enable_udr); - LOG_TRACE("protocol flag info", K(ctx.can_reroute_sql_), K(ctx.is_protocol_weak_read_), - K(ctx.get_enable_strict_defensive_check()), K(enable_udr)); + ctx.set_enable_user_defined_rewrite(session.enable_udr()); + LOG_DEBUG("protocol flag info", K(ctx.can_reroute_sql_), K(ctx.is_protocol_weak_read_), + K(ctx.get_enable_strict_defensive_check()), "enable_udr", session.enable_udr()); } return ret; } @@ -616,7 +611,7 @@ int ObMPBase::process_extra_info(sql::ObSQLSessionInfo &session, { int ret = OB_SUCCESS; SessionInfoVerifacation sess_info_verification; - LOG_TRACE("process extra info", K(ret),K(pkt.get_extra_info().exist_sess_info_veri())); + LOG_DEBUG("process extra info", K(ret),K(pkt.get_extra_info().exist_sess_info_veri())); if (FALSE_IT(session.set_has_query_executed(true))) { } else if (pkt.get_extra_info().exist_sync_sess_info() && OB_FAIL(ObMPUtils::sync_session_info(session, diff --git a/src/observer/mysql/obmp_connect.cpp b/src/observer/mysql/obmp_connect.cpp index 215e1a347..3c9459775 100644 --- a/src/observer/mysql/obmp_connect.cpp +++ b/src/observer/mysql/obmp_connect.cpp @@ -226,11 +226,8 @@ int ObMPConnect::init_process_single_stmt(const ObMultiStmtItem &multi_stmt_item } else if (OB_FAIL(set_session_active(sql, session, ObTimeUtil::current_time()))) { LOG_WARN("fail to set session active", K(ret)); } else { - const bool enable_trace_log = lib::is_trace_log_enabled(); - if (enable_trace_log) { - //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); ctx.retry_times_ = 0; // 这里是建立连接的时候的初始化sql的执行，不重试 ctx.schema_guard_ = &schema_guard; HEAP_VAR(ObMySQLResultSet, result, session, allocator) { @@ -253,9 +250,7 @@ int ObMPConnect::init_process_single_stmt(const ObMultiStmtItem &multi_stmt_item } ret = (open_ret != OB_SUCCESS) ? open_ret : ret; } - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); } //对于tracelog的处理，不影响正常逻辑，错误码无须赋值给ret diff --git a/src/observer/mysql/obmp_packet_sender.cpp b/src/observer/mysql/obmp_packet_sender.cpp index 2c2c33948..bb0b042c0 100644 --- a/src/observer/mysql/obmp_packet_sender.cpp +++ b/src/observer/mysql/obmp_packet_sender.cpp @@ -1017,7 +1017,7 @@ int ObMPPacketSender::flush_buffer(const bool is_last) proto20_context_.is_filename_packet_ = false; } - int64_t buf_sz = ez_buf_->last - ez_buf_->pos; + //int64_t buf_sz = ez_buf_->last - ez_buf_->pos; if (OB_SUCCESS != ret) { } else if (ObRequest::TRANSPORT_PROTO_EASY == nio_protocol_) { ObFlushBufferParam flush_param(*ez_buf_, *req_->get_ez_req(), comp_context_, @@ -1063,6 +1063,7 @@ int ObMPPacketSender::flush_buffer(const bool is_last) // after flush, set pos to 0 proto20_context_.curr_proto20_packet_start_pos_ = 0; } + /* ObSQLSessionInfo *sess = nullptr; if (OB_FAIL(get_session(sess))) { LOG_WARN("fail to get session info", K(ret)); @@ -1073,7 +1074,7 @@ int ObMPPacketSender::flush_buffer(const bool is_last) } if (OB_NOT_NULL(sess)) { GCTX.session_mgr_->revert_session(sess); - } + }*/ } } if (is_last) { diff --git a/src/observer/mysql/obmp_query.cpp b/src/observer/mysql/obmp_query.cpp index a2bd81abf..3de1243ec 100644 --- a/src/observer/mysql/obmp_query.cpp +++ b/src/observer/mysql/obmp_query.cpp @@ -277,6 +277,7 @@ int ObMPQuery::process() "trans_id", session.get_tx_id(), K(session)); } else if (queries.count() > 1 && OB_FAIL(try_batched_multi_stmt_optimization(session, + conn, queries, parse_stat, optimization_done, @@ -325,6 +326,7 @@ int ObMPQuery::process() // 原来的值默认为true，会影响单条sql的二次路由，现在改为用 queries.count() 判断。 bool is_part_of_multi = queries.count() > 1 ? true : false; ret = process_single_stmt(ObMultiStmtItem(is_part_of_multi, i, queries.at(i)), + conn, session, has_more, force_sync_resp, @@ -349,6 +351,7 @@ int ObMPQuery::process() EVENT_INC(SQL_SINGLE_QUERY_COUNT); // 处理普通的Single Statement ret = process_single_stmt(ObMultiStmtItem(false, 0, sql_), + conn, session, has_more, force_sync_resp, @@ -420,6 +423,7 @@ int ObMPQuery::process() * for details, please ref to */ int ObMPQuery::try_batched_multi_stmt_optimization(sql::ObSQLSessionInfo &session, + ObSMConnection *conn, common::ObIArray &queries, const ObMPParseStat &parse_stat, bool &optimization_done, @@ -440,6 +444,7 @@ int ObMPQuery::try_batched_multi_stmt_optimization(sql::ObSQLSessionInfo &sessio } else if (!use_plan_cache) { // 不打开plan_cache开关，则优化不支持 } else if (OB_FAIL(process_single_stmt(ObMultiStmtItem(false, 0, sql_, &queries, is_ins_multi_val_opt), + conn, session, has_more, force_sync_resp, @@ -463,6 +468,7 @@ int ObMPQuery::try_batched_multi_stmt_optimization(sql::ObSQLSessionInfo &sessio } int ObMPQuery::process_single_stmt(const ObMultiStmtItem &multi_stmt_item, + ObSMConnection *conn, ObSQLSessionInfo &session, bool has_more_result, bool force_sync_resp, @@ -473,7 +479,6 @@ int ObMPQuery::process_single_stmt(const ObMultiStmtItem &multi_stmt_item, FLTSpanGuard(mpquery_single_stmt); ctx_.spm_ctx_.reset(); bool need_response_error = true; - const bool enable_trace_log = lib::is_trace_log_enabled(); session.get_raw_audit_record().request_memory_used_ = 0; observer::ObProcessMallocCallback pmcb(0, session.get_raw_audit_record().request_memory_used_); @@ -485,14 +490,12 @@ int ObMPQuery::process_single_stmt(const ObMultiStmtItem &multi_stmt_item, session.set_curr_trans_last_stmt_end_time(0); //============================ 注意这些变量的生命周期 ================================ - ObSessionStatEstGuard stat_est_guard(get_conn()->tenant_->id(), session.get_sessid()); + ObSessionStatEstGuard stat_est_guard(conn->tenant_->id(), session.get_sessid()); if (OB_FAIL(init_process_var(ctx_, multi_stmt_item, session))) { LOG_WARN("init process var failed.", K(ret), K(multi_stmt_item)); } else { - if (enable_trace_log) { - //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); // obproxy may use 'SET @@last_schema_version = xxxx' to set newest schema, // observer will force refresh schema if local_schema_version < last_schema_version; if (OB_FAIL(check_and_refresh_schema(session.get_login_tenant_id(), diff --git a/src/observer/mysql/obmp_query.h b/src/observer/mysql/obmp_query.h index 0114bb79a..ebaa2ce72 100644 --- a/src/observer/mysql/obmp_query.h +++ b/src/observer/mysql/obmp_query.h @@ -79,6 +79,7 @@ private: bool &async_resp_used, bool &need_disconnect); int process_single_stmt(const sql::ObMultiStmtItem &multi_stmt_item, + ObSMConnection *conn, sql::ObSQLSessionInfo &session, bool has_more_result, bool force_sync_resp, @@ -96,6 +97,7 @@ private: const share::ObPartitionLocation &partition_loc, share::ObFBPartitionParam ¶m); int try_batched_multi_stmt_optimization(sql::ObSQLSessionInfo &session, + ObSMConnection *conn, common::ObIArray &queries, const ObMPParseStat &parse_stat, bool &optimization_done, @@ -106,6 +108,8 @@ private: int store_params_value_to_str(ObIAllocator &allocator, sql::ObSQLSessionInfo &session, common::ParamStore ¶ms); +public: + static const int64_t MAX_SELF_OBJ_SIZE = 2 * 1024L; private: DISALLOW_COPY_AND_ASSIGN(ObMPQuery); private: @@ -122,6 +126,7 @@ private: int64_t params_value_len_; char *params_value_; }; // end of class ObMPQuery +STATIC_ASSERT(sizeof(ObMPQuery) < ObMPQuery::MAX_SELF_OBJ_SIZE, "sizeof ObMPQuery not great to 2KB"); } // end of namespace observer } // end of namespace oceanbase #endif /* _OBMP_QUERY_H_ */ diff --git a/src/observer/mysql/obmp_stmt_execute.cpp b/src/observer/mysql/obmp_stmt_execute.cpp index 3cb079d23..c31a5bb88 100644 --- a/src/observer/mysql/obmp_stmt_execute.cpp +++ b/src/observer/mysql/obmp_stmt_execute.cpp @@ -1699,17 +1699,14 @@ int ObMPStmtExecute::process_execute_stmt(const ObMultiStmtItem &multi_stmt_item // 执行setup_wb后，所有WARNING都会写入到当前session的WARNING BUFFER中 setup_wb(session); - const bool enable_trace_log = lib::is_trace_log_enabled(); //============================ 注意这些变量的生命周期 ================================ ObSMConnection *conn = get_conn(); ObSessionStatEstGuard stat_est_guard(conn->tenant_->id(), session.get_sessid()); if (OB_FAIL(init_process_var(ctx_, multi_stmt_item, session))) { LOG_WARN("init process var failed.", K(ret), K(multi_stmt_item)); } else { - if (enable_trace_log) { - //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); // obproxy may use 'SET @@last_schema_version = xxxx' to set newest schema, // observer will force refresh schema if local_schema_version < last_schema_version; if (OB_FAIL(check_and_refresh_schema(session.get_login_tenant_id(), @@ -1786,9 +1783,7 @@ int ObMPStmtExecute::process_execute_stmt(const ObMultiStmtItem &multi_stmt_item ret = OB_SUCC(bak_ret) ? ret : bak_ret; } } - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); const int64_t debug_sync_timeout = GCONF.debug_sync_timeout; if (debug_sync_timeout > 0) { // ignore thread local debug sync actions to session actions failed diff --git a/src/observer/mysql/obmp_stmt_fetch.cpp b/src/observer/mysql/obmp_stmt_fetch.cpp index f5849a7b5..d3c68ad2f 100644 --- a/src/observer/mysql/obmp_stmt_fetch.cpp +++ b/src/observer/mysql/obmp_stmt_fetch.cpp @@ -616,11 +616,8 @@ int ObMPStmtFetch::process_fetch_stmt(ObSQLSessionInfo &session, // 执行setup_wb后，所有WARNING都会写入到当前session的WARNING BUFFER中 setup_wb(session); ObSessionStatEstGuard stat_est_guard(get_conn()->tenant_->id(), session.get_sessid()); - const bool enable_trace_log = lib::is_trace_log_enabled(); - if (enable_trace_log) { - //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + //set session log_level.Must use ObThreadLogLevelUtils::clear() in pair + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); // obproxy may use 'SET @@last_schema_version = xxxx' to set newest schema, // observer will force refresh schema if local_schema_version < last_schema_version; if (OB_FAIL(check_and_refresh_schema(session.get_login_tenant_id(), @@ -635,9 +632,7 @@ int ObMPStmtFetch::process_fetch_stmt(ObSQLSessionInfo &session, ret = do_process(session, need_response_error); } } - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); const int64_t debug_sync_timeout = GCONF.debug_sync_timeout; if (debug_sync_timeout > 0) { // ignore thread local debug sync actions to session actions failed diff --git a/src/observer/mysql/obmp_stmt_get_piece_data.cpp b/src/observer/mysql/obmp_stmt_get_piece_data.cpp index 795d4f8ea..f8de3f94b 100644 --- a/src/observer/mysql/obmp_stmt_get_piece_data.cpp +++ b/src/observer/mysql/obmp_stmt_get_piece_data.cpp @@ -187,14 +187,9 @@ int ObMPStmtGetPieceData::process_get_piece_data_stmt(ObSQLSessionInfo &session) ObVirtualTableIteratorFactory vt_iter_factory(*gctx_.vt_iter_creator_); ObSessionStatEstGuard stat_est_guard(get_conn()->tenant_->id(), session.get_sessid()); - const bool enable_trace_log = lib::is_trace_log_enabled(); - if (enable_trace_log) { - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); ret = do_process(session); - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); //对于tracelog的处理，不影响正常逻辑，错误码无须赋值给ret int tmp_ret = OB_SUCCESS; diff --git a/src/observer/mysql/obmp_stmt_prepare.cpp b/src/observer/mysql/obmp_stmt_prepare.cpp index f56084977..0c2354b5a 100644 --- a/src/observer/mysql/obmp_stmt_prepare.cpp +++ b/src/observer/mysql/obmp_stmt_prepare.cpp @@ -298,10 +298,7 @@ int ObMPStmtPrepare::process_prepare_stmt(const ObMultiStmtItem &multi_stmt_item if (OB_FAIL(init_process_var(ctx_, multi_stmt_item, session))) { LOG_WARN("init process var faield.", K(ret), K(multi_stmt_item)); } else { - const bool enable_trace_log = lib::is_trace_log_enabled(); - if (enable_trace_log) { - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); if (OB_FAIL(check_and_refresh_schema(session.get_login_tenant_id(), session.get_effective_tenant_id()))) { LOG_WARN("failed to check_and_refresh_schema", K(ret)); @@ -342,9 +339,7 @@ int ObMPStmtPrepare::process_prepare_stmt(const ObMultiStmtItem &multi_stmt_item "retry_times", retry_ctrl_.get_retry_times(), K(multi_stmt_item)); } } - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); } //对于tracelog的处理，不影响正常逻辑，错误码无须赋值给ret diff --git a/src/observer/mysql/obmp_stmt_send_long_data.cpp b/src/observer/mysql/obmp_stmt_send_long_data.cpp index fc6e5f7fd..aaa9d85bc 100644 --- a/src/observer/mysql/obmp_stmt_send_long_data.cpp +++ b/src/observer/mysql/obmp_stmt_send_long_data.cpp @@ -212,14 +212,9 @@ int ObMPStmtSendLongData::process_send_long_data_stmt(ObSQLSessionInfo &session) ObVirtualTableIteratorFactory vt_iter_factory(*gctx_.vt_iter_creator_); ObSessionStatEstGuard stat_est_guard(get_conn()->tenant_->id(), session.get_sessid()); - const bool enable_trace_log = lib::is_trace_log_enabled(); - if (enable_trace_log) { - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); ret = do_process(session); - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); //对于tracelog的处理，不影响正常逻辑，错误码无须赋值给ret int tmp_ret = OB_SUCCESS; diff --git a/src/observer/mysql/obmp_stmt_send_piece_data.cpp b/src/observer/mysql/obmp_stmt_send_piece_data.cpp index a00851577..4333a2b73 100644 --- a/src/observer/mysql/obmp_stmt_send_piece_data.cpp +++ b/src/observer/mysql/obmp_stmt_send_piece_data.cpp @@ -193,14 +193,9 @@ int ObMPStmtSendPieceData::process_send_long_data_stmt(ObSQLSessionInfo &session ObVirtualTableIteratorFactory vt_iter_factory(*gctx_.vt_iter_creator_); ObSessionStatEstGuard stat_est_guard(get_conn()->tenant_->id(), session.get_sessid()); - const bool enable_trace_log = lib::is_trace_log_enabled(); - if (enable_trace_log) { - ObThreadLogLevelUtils::init(session.get_log_id_level_map()); - } + ObThreadLogLevelUtils::init(session.get_log_id_level_map()); ret = do_process(session); - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); //对于tracelog的处理，不影响正常逻辑，错误码无须赋值给ret int tmp_ret = OB_SUCCESS; diff --git a/src/observer/mysql/obmp_utils.cpp b/src/observer/mysql/obmp_utils.cpp index cf5b3674d..4d1f0d21c 100644 --- a/src/observer/mysql/obmp_utils.cpp +++ b/src/observer/mysql/obmp_utils.cpp @@ -159,7 +159,7 @@ int ObMPUtils::sync_session_info(sql::ObSQLSessionInfo &sess, const common::ObSt const char *end = buf + len; int64_t pos = 0; - LOG_TRACE("sync sess_inf", K(sess.get_is_in_retry()), + LOG_DEBUG("sync sess_inf", K(sess.get_is_in_retry()), K(sess.get_sessid()), KP(data), K(len), KPHEX(data, len)); // decode sess_info diff --git a/src/observer/ob_srv_deliver.cpp b/src/observer/ob_srv_deliver.cpp index 9bb7b92a3..e724c42b4 100644 --- a/src/observer/ob_srv_deliver.cpp +++ b/src/observer/ob_srv_deliver.cpp @@ -711,22 +711,6 @@ int ObSrvDeliver::deliver_mysql_request(ObRequest &req) if (need_update_stat) { EVENT_INC(MYSQL_PACKET_IN); EVENT_ADD(MYSQL_PACKET_IN_BYTES, pkt.get_clen() + OB_MYSQL_HEADER_LENGTH); - sql::ObSQLSessionInfo *sess_info = nullptr; - if (OB_ISNULL(conn) || OB_ISNULL(GCTX.session_mgr_)) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("conn or sessoin mgr is NULL", K(ret), KP(conn), K(GCTX.session_mgr_)); - } else if (OB_FAIL(GCTX.session_mgr_->get_session(conn->sessid_, sess_info))) { - LOG_WARN("get session fail", K(ret), "sessid", conn->sessid_, - "proxy_sessid", conn->proxy_sessid_); - } else if (OB_ISNULL(sess_info)) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("sess_info is null", K(ret)); - } else { - sess_info->inc_in_bytes(pkt.get_clen() + OB_MYSQL_HEADER_LENGTH); - } - if (OB_NOT_NULL(sess_info)) { - GCTX.session_mgr_->revert_session(sess_info); - } } // The tenant check has been done in the recv_request method. For performance considerations, the check here is removed; /* diff --git a/src/observer/ob_srv_xlator.cpp b/src/observer/ob_srv_xlator.cpp index bff9cf980..9338e7801 100644 --- a/src/observer/ob_srv_xlator.cpp +++ b/src/observer/ob_srv_xlator.cpp @@ -170,6 +170,7 @@ int ObSrvXlator::th_destroy() typedef union EP_RPCP_BUF { char rpcp_buffer_[RPCP_BUF_SIZE]; // reserve memory for rpc processor char ep_buffer_[sizeof (ObErrorP) + sizeof (ObMPError)]; + char obmp_query_buffer_[ObMPQuery::MAX_SELF_OBJ_SIZE]; } EP_RPCP_BUF; // Make sure election rpc processor allocated successfully when OOM occurs STATIC_ASSERT(RPCP_BUF_SIZE >= sizeof(oceanbase::palf::ElectionPrepareRequestMsgP), "RPCP_BUF_SIZE should be big enough to allocate election processer"); @@ -198,89 +199,101 @@ int ObSrvMySQLXlator::translate(rpc::ObRequest &req, ObReqProcessor *&processor) ret = get_mp_connect_processor(processor); } else { const ObMySQLRawPacket &pkt = reinterpret_cast(req.get_packet()); - switch (pkt.get_cmd()) { - MYSQL_PROCESSOR(ObMPQuery, gctx_); - MYSQL_PROCESSOR(ObMPQuit, gctx_); - MYSQL_PROCESSOR(ObMPPing, gctx_); - MYSQL_PROCESSOR(ObMPInitDB, gctx_); - MYSQL_PROCESSOR(ObMPChangeUser, gctx_); - MYSQL_PROCESSOR(ObMPStatistic, gctx_); - MYSQL_PROCESSOR(ObMPStmtPrepare, gctx_); - MYSQL_PROCESSOR(ObMPStmtExecute, gctx_); - MYSQL_PROCESSOR(ObMPStmtFetch, gctx_); - MYSQL_PROCESSOR(ObMPStmtReset, gctx_); - MYSQL_PROCESSOR(ObMPStmtPrexecute, gctx_); - MYSQL_PROCESSOR(ObMPStmtSendPieceData, gctx_); - MYSQL_PROCESSOR(ObMPStmtGetPieceData, gctx_); - MYSQL_PROCESSOR(ObMPStmtSendLongData, gctx_); - MYSQL_PROCESSOR(ObMPResetConnection, gctx_); - // ps stmt close request may not response packet. - // Howerver, in get processor phase, it may report - // error due to lack of memory and this response error packet. - // To avoid this situation, we make stmt close processor - // by stack memory - case obmysql::COM_STMT_CLOSE: { - char *closepbuf = (&co_closepbuf)->buffer_; - ObMPStmtClose* p = new (&closepbuf[0]) ObMPStmtClose(gctx_); - if (OB_FAIL(p->init())) { - SERVER_LOG(ERROR, "Init ObMPStmtClose fail", K(ret)); - p->~ObMPStmtClose(); - } else { - processor = p; - } - break; + if (pkt.get_cmd() == obmysql::COM_QUERY) { + char *buf = (&co_ep_rpcp_buf)->obmp_query_buffer_; + ObMPQuery *p = new (buf) ObMPQuery(gctx_); + if (OB_ISNULL(p)) { + ret = OB_ALLOCATE_MEMORY_FAILED; + } else if (OB_FAIL(p->init())) { + SERVER_LOG(ERROR, "Init ObMPQuery fail", K(ret)); + p->~ObMPQuery(); + } else { + processor = p; } - case obmysql::COM_FIELD_LIST: { - /*为了和proxy进行适配，对于COM_FIELD_LIST命令的支持，按照以下原则支持： - * 1. 如果是非Proxy模式，返回正常的查询结果包 - * 2. 如果是Proxy模式： - * 2.1. 如果有版本号：1.7.6 以下返回不支持错误包； - * 1.7.6 及以上返回正常额查询结果； - * 无效版本号返回不支持错误包 - * 2.2. 如果没有版本号，返回不支持错误包； - */ - ObSMConnection *conn = reinterpret_cast( - SQL_REQ_OP.get_sql_session(&req)); - if (OB_ISNULL(conn)) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("get unexpected null", K(conn), K(ret)); - } else if (conn->is_proxy_) { - const char *sup_proxy_min_version = "1.7.6"; - uint64_t min_proxy_version = 0; - if (OB_FAIL(ObClusterVersion::get_version(sup_proxy_min_version, min_proxy_version))) { - LOG_WARN("failed to get version", K(ret)); - } else if (conn->proxy_version_ < min_proxy_version) { - NEW_MYSQL_PROCESSOR(ObMPDefault, gctx_); + } else { + switch (pkt.get_cmd()) { + MYSQL_PROCESSOR(ObMPQuit, gctx_); + MYSQL_PROCESSOR(ObMPPing, gctx_); + MYSQL_PROCESSOR(ObMPInitDB, gctx_); + MYSQL_PROCESSOR(ObMPChangeUser, gctx_); + MYSQL_PROCESSOR(ObMPStatistic, gctx_); + MYSQL_PROCESSOR(ObMPStmtPrepare, gctx_); + MYSQL_PROCESSOR(ObMPStmtExecute, gctx_); + MYSQL_PROCESSOR(ObMPStmtFetch, gctx_); + MYSQL_PROCESSOR(ObMPStmtReset, gctx_); + MYSQL_PROCESSOR(ObMPStmtPrexecute, gctx_); + MYSQL_PROCESSOR(ObMPStmtSendPieceData, gctx_); + MYSQL_PROCESSOR(ObMPStmtGetPieceData, gctx_); + MYSQL_PROCESSOR(ObMPStmtSendLongData, gctx_); + MYSQL_PROCESSOR(ObMPResetConnection, gctx_); + // ps stmt close request may not response packet. + // Howerver, in get processor phase, it may report + // error due to lack of memory and this response error packet. + // To avoid this situation, we make stmt close processor + // by stack memory + case obmysql::COM_STMT_CLOSE: { + char *closepbuf = (&co_closepbuf)->buffer_; + ObMPStmtClose* p = new (&closepbuf[0]) ObMPStmtClose(gctx_); + if (OB_FAIL(p->init())) { + SERVER_LOG(ERROR, "Init ObMPStmtClose fail", K(ret)); + p->~ObMPStmtClose(); + } else { + processor = p; + } + break; + } + case obmysql::COM_FIELD_LIST: { + /*为了和proxy进行适配，对于COM_FIELD_LIST命令的支持，按照以下原则支持： + * 1. 如果是非Proxy模式，返回正常的查询结果包 + * 2. 如果是Proxy模式： + * 2.1. 如果有版本号：1.7.6 以下返回不支持错误包； + * 1.7.6 及以上返回正常额查询结果； + * 无效版本号返回不支持错误包 + * 2.2. 如果没有版本号，返回不支持错误包； + */ + ObSMConnection *conn = reinterpret_cast( + SQL_REQ_OP.get_sql_session(&req)); + if (OB_ISNULL(conn)) { + ret = OB_ERR_UNEXPECTED; + LOG_WARN("get unexpected null", K(conn), K(ret)); + } else if (conn->is_proxy_) { + const char *sup_proxy_min_version = "1.7.6"; + uint64_t min_proxy_version = 0; + if (OB_FAIL(ObClusterVersion::get_version(sup_proxy_min_version, min_proxy_version))) { + LOG_WARN("failed to get version", K(ret)); + } else if (conn->proxy_version_ < min_proxy_version) { + NEW_MYSQL_PROCESSOR(ObMPDefault, gctx_); + } else { + NEW_MYSQL_PROCESSOR(ObMPQuery, gctx_); + } } else { NEW_MYSQL_PROCESSOR(ObMPQuery, gctx_); } - } else { - NEW_MYSQL_PROCESSOR(ObMPQuery, gctx_); + break; } - break; + default: + NEW_MYSQL_PROCESSOR(ObMPDefault, gctx_); + break; } - default: - NEW_MYSQL_PROCESSOR(ObMPDefault, gctx_); - break; - } - if (OB_SUCC(ret) && pkt.get_cmd() == obmysql::COM_FIELD_LIST) { - if (OB_ISNULL(static_cast(processor))) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("get unexpected null", K(static_cast(processor))); - } else { - static_cast(processor)->set_is_com_filed_list(); + if (OB_SUCC(ret) && pkt.get_cmd() == obmysql::COM_FIELD_LIST) { + if (OB_ISNULL(static_cast(processor))) { + ret = OB_ERR_UNEXPECTED; + LOG_WARN("get unexpected null", K(static_cast(processor))); + } else { + static_cast(processor)->set_is_com_filed_list(); + } } - } - if (OB_SUCC(ret) && (pkt.get_cmd() == obmysql::COM_STMT_PREPARE - || pkt.get_cmd() == obmysql::COM_STMT_PREXECUTE)) { - ObSMConnection *conn = reinterpret_cast( - SQL_REQ_OP.get_sql_session(&req)); - if (OB_ISNULL(conn) || OB_ISNULL(dynamic_cast(processor))) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("get unexpected null", K(dynamic_cast(processor))); - } else { - uint64_t proxy_version = conn->is_proxy_ ? conn->proxy_version_ : 0; - static_cast(processor)->set_proxy_version(proxy_version); + if (OB_SUCC(ret) && (pkt.get_cmd() == obmysql::COM_STMT_PREPARE + || pkt.get_cmd() == obmysql::COM_STMT_PREXECUTE)) { + ObSMConnection *conn = reinterpret_cast( + SQL_REQ_OP.get_sql_session(&req)); + if (OB_ISNULL(conn) || OB_ISNULL(dynamic_cast(processor))) { + ret = OB_ERR_UNEXPECTED; + LOG_WARN("get unexpected null", K(dynamic_cast(processor))); + } else { + uint64_t proxy_version = conn->is_proxy_ ? conn->proxy_version_ : 0; + static_cast(processor)->set_proxy_version(proxy_version); + } } } } @@ -345,6 +358,7 @@ int ObSrvXlator::release(ObReqProcessor *processor) const char *epbuf = (&co_ep_rpcp_buf)->ep_buffer_; const char *cpbuf = (&co_closepbuf)->buffer_; const char *rpcpbuf = (&co_ep_rpcp_buf)->rpcp_buffer_; + const char *mp_query_buf = (&co_ep_rpcp_buf)->obmp_query_buffer_; if (NULL == processor) { ret = OB_INVALID_ARGUMENT; LOG_ERROR("invalid argument", K(processor), K(ret)); @@ -355,6 +369,9 @@ int ObSrvXlator::release(ObReqProcessor *processor) processor->destroy(); ObRequest::TransportProto nio_protocol = (ObRequest::TransportProto)processor->get_nio_protocol(); processor->~ObReqProcessor(); + } else if (reinterpret_cast(processor) == mp_query_buf) { + processor->destroy(); + processor->~ObReqProcessor(); } else { processor->destroy(); diff --git a/src/observer/omt/ob_tenant_config.cpp b/src/observer/omt/ob_tenant_config.cpp index fc1255035..e08b0e28b 100644 --- a/src/observer/omt/ob_tenant_config.cpp +++ b/src/observer/omt/ob_tenant_config.cpp @@ -215,7 +215,7 @@ int ObTenantConfig::got_version(int64_t version, const bool remove_repeat) K_(current_version), K(version)); update_task_.update_local_ = true; update_task_.version_ = version; - update_task_.scheduled_time_ = ObTimeUtility::current_monotonic_raw_time(); + update_task_.scheduled_time_ = ObClockGenerator::getClock(); schedule_task = true; mutex_.unlock(); } diff --git a/src/observer/omt/ob_th_worker.h b/src/observer/omt/ob_th_worker.h index 08c00dd0a..4dcf10f55 100644 --- a/src/observer/omt/ob_th_worker.h +++ b/src/observer/omt/ob_th_worker.h @@ -35,7 +35,7 @@ class ObResourceGroup; static const int64_t WORKER_CHECK_PERIOD = 500L; static const int64_t REQUEST_WAIT_TIME = 10 * 1000L; -static const int64_t NESTING_REQUEST_WAIT_TIME = 10 * 1000L; +static const int64_t NESTING_REQUEST_WAIT_TIME = 1 * 1000 * 1000L; // Quick Queue Priorities enum { QQ_HIGH = 0, QQ_NORMAL, QQ_LOW, QQ_MAX_PRIO }; diff --git a/src/observer/omt/ob_worker_processor.cpp b/src/observer/omt/ob_worker_processor.cpp index 764d5f3c4..8ebcb6a60 100644 --- a/src/observer/omt/ob_worker_processor.cpp +++ b/src/observer/omt/ob_worker_processor.cpp @@ -99,7 +99,6 @@ int ObWorkerProcessor::process(rpc::ObRequest &req) } OB_ATOMIC_EVENT_RESET_RECORDER(); PERF_RESET_RECORDER(); - const bool enable_trace_log = lib::is_trace_log_enabled(); const int64_t q_time = THIS_THWORKER.get_query_start_time() - req.get_receive_timestamp(); NG_TRACE_EXT(process_begin, OB_ID(in_queue_time), q_time, @@ -121,7 +120,7 @@ int ObWorkerProcessor::process(rpc::ObRequest &req) if (OB_LOGGER.is_info_as_wdiag()) { ObThreadLogLevelUtils::clear(); } else { - if (enable_trace_log && OB_LOG_LEVEL_NONE != packet.get_log_level()) { + if (OB_LOG_LEVEL_NONE != packet.get_log_level()) { ObThreadLogLevelUtils::init(packet.get_log_level()); } } @@ -161,9 +160,7 @@ int ObWorkerProcessor::process(rpc::ObRequest &req) // cleanup ObCurTraceId::reset(); - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); PERF_GATHER_DATA(); //LOG_INFO("yzf debug", "atomic_op", ATOMIC_EVENT_RECORDER); OB_ATOMIC_EVENT_GATHER_DATA(); diff --git a/src/pl/ob_pl.cpp b/src/pl/ob_pl.cpp index 7b02a7582..ef05d78c1 100644 --- a/src/pl/ob_pl.cpp +++ b/src/pl/ob_pl.cpp @@ -1546,8 +1546,6 @@ int ObPL::trans_sql(PlTransformTreeCtx &trans_ctx, ParseNode *root, ObExecContex sql_info.need_check_fp_ = false; ObPCParam *pc_param = NULL; char *ptr = (char *)trans_ctx.allocator_->alloc(param_num * sizeof(ObPCParam)); - pc_ctx.fp_result_.raw_params_.set_allocator(trans_ctx.allocator_); - pc_ctx.fp_result_.raw_params_.set_capacity(param_num); if (OB_ISNULL(ptr)) { ret = OB_ALLOCATE_MEMORY_FAILED; LOG_WARN("fail to alloc memory for pc param", K(ret), K(ptr)); diff --git a/src/rootserver/ob_root_service.cpp b/src/rootserver/ob_root_service.cpp index 03840f1e9..7bc56622a 100755 --- a/src/rootserver/ob_root_service.cpp +++ b/src/rootserver/ob_root_service.cpp @@ -2006,6 +2006,8 @@ int ObRootService::execute_bootstrap(const obrpc::ObBootstrapArg &arg) LOG_WARN("fail to get baseline schema version", KR(ret)); } else if (OB_FAIL(set_cpu_quota_concurrency_config_())) { LOG_WARN("failed to update cpu_quota_concurrency", K(ret)); + } else if (OB_FAIL(set_enable_trace_log_())) { + LOG_WARN("fail to set one phase commit config", K(ret)); } if (OB_SUCC(ret)) { @@ -11238,6 +11240,17 @@ void ObRootService::update_cpu_quota_concurrency_in_memory_() } } +int ObRootService::set_enable_trace_log_() +{ + int64_t affected_rows = 0; + int ret = OB_SUCCESS; + if (OB_FAIL(sql_proxy_.write("ALTER SYSTEM SET enable_record_trace_log = false;", affected_rows))) { + LOG_WARN("update enable_record_trace_log failed", K(ret)); + } + + return OB_SUCCESS; +} + int ObRootService::set_cpu_quota_concurrency_config_() { int64_t affected_rows = 0; diff --git a/src/rootserver/ob_root_service.h b/src/rootserver/ob_root_service.h index c1c3e8e26..1dc54df73 100644 --- a/src/rootserver/ob_root_service.h +++ b/src/rootserver/ob_root_service.h @@ -889,6 +889,7 @@ private: const share::ObServerStatus &server_status); void update_cpu_quota_concurrency_in_memory_(); int set_cpu_quota_concurrency_config_(); + int set_enable_trace_log_(); int try_notify_switch_leader(const obrpc::ObNotifySwitchLeaderArg::SwitchLeaderComment &comment); int precheck_interval_part(const obrpc::ObAlterTableArg &arg); diff --git a/src/share/config/ob_config_manager.cpp b/src/share/config/ob_config_manager.cpp index 3e9b46fdb..ab4eaf798 100644 --- a/src/share/config/ob_config_manager.cpp +++ b/src/share/config/ob_config_manager.cpp @@ -450,7 +450,7 @@ int ObConfigManager::got_version(int64_t version, const bool remove_repeat/* = f if (schedule) { update_task_.version_ = version; - update_task_.scheduled_time_ = ObTimeUtility::current_monotonic_raw_time(); + update_task_.scheduled_time_ = ObClockGenerator::getClock(); if (OB_FAIL(TG_SCHEDULE(lib::TGDefIDs::CONFIG_MGR, update_task_, 0, false))) { LOG_WARN("Update local config failed, may try later", K(ret)); } else { diff --git a/src/share/ob_light_hashmap.h b/src/share/ob_light_hashmap.h index 974f0625f..643329c26 100644 --- a/src/share/ob_light_hashmap.h +++ b/src/share/ob_light_hashmap.h @@ -97,10 +97,10 @@ public: Value *next_; }; -template -class ObLightHashMap { - typedef common::ObSEArray ValueArray; - +template +class ObLightHashMap +{ + typedef common::ObSEArray ValueArray; public: ObLightHashMap() : is_inited_(false), total_cnt_(0) { OB_ASSERT(BUCKETS_CNT > 0); } ~ObLightHashMap() { destroy(); } @@ -114,7 +114,7 @@ public: Value *next = nullptr; for (int64_t i = 0; i < BUCKETS_CNT; ++i) { { - BucketWLockGuard guard(buckets_[i].lock_, get_itid()); + BucketWLockGuard guard(locks_[i % LOCKS_CNT], get_itid()); curr = buckets_[i].next_; while (OB_NOT_NULL(curr)) { @@ -128,6 +128,9 @@ public: // reset bucket buckets_[i].reset(); } + for (int64_t i = 0; i < LOCKS_CNT; ++i) { + locks_[i].destroy(); + } total_cnt_ = 0; is_inited_ = false; } @@ -143,12 +146,12 @@ public: ret = OB_INIT_TWICE; SHARE_LOG(WARN, "ObLightHashMap init twice", K(ret)); } else { - // init bucket, init lock in bucket - for (int64_t i = 0; OB_SUCC(ret) && i < BUCKETS_CNT; ++i) { - if (OB_FAIL(buckets_[i].init(mem_attr))) { - SHARE_LOG(WARN, "ObLightHashMap bucket init fail", K(ret)); - for (int64_t j = 0; j <= i; ++j) { - buckets_[j].destroy(); + // init lock + for (int64_t i = 0 ; OB_SUCC(ret) && i < LOCKS_CNT; ++i) { + if (OB_FAIL(locks_[i].init(mem_attr))) { + TRANS_LOG(WARN, "ObLightHashMap locks init fail", K(ret)); + for (int64_t j = 0 ; j <= i; ++j) { + locks_[j].destroy(); } } } @@ -173,7 +176,7 @@ public: SHARE_LOG(WARN, "invalid argument", K(key), KP(value)); } else { int64_t pos = key.hash() % BUCKETS_CNT; - BucketWLockGuard guard(buckets_[pos].lock_, get_itid()); + BucketWLockGuard guard(locks_[pos % LOCKS_CNT], get_itid()); Value *curr = buckets_[pos].next_; while (OB_NOT_NULL(curr)) { @@ -216,7 +219,7 @@ public: SHARE_LOG(ERROR, "invalid argument", K(key), KP(value)); } else { int64_t pos = key.hash() % BUCKETS_CNT; - BucketWLockGuard guard(buckets_[pos].lock_, get_itid()); + BucketWLockGuard guard(locks_[pos % LOCKS_CNT], get_itid()); if (buckets_[pos].next_ != value && (NULL == value->prev_ && NULL == value->next_)) { // do nothing } else { @@ -261,7 +264,7 @@ public: Value *tmp_value = NULL; int64_t pos = key.hash() % BUCKETS_CNT; - BucketRLockGuard guard(buckets_[pos].lock_, get_itid()); + BucketRLockGuard guard(locks_[pos % LOCKS_CNT], get_itid()); tmp_value = buckets_[pos].next_; while (OB_NOT_NULL(tmp_value)) { @@ -341,14 +344,19 @@ public: const int64_t cnt = array.count(); for (int64_t i = 0; i < cnt; ++i) { if (fn(array.at(i))) { - BucketWLockGuard guard(buckets_[pos].lock_, get_itid()); + BucketWLockGuard guard(locks_[pos % LOCKS_CNT], get_itid()); if (buckets_[pos].next_ != array.at(i) && (NULL == array.at(i)->prev_ && NULL == array.at(i)->next_)) { // do nothing } else { del_from_bucket_(pos, array.at(i)); + if (0 == array.at(i)->dec_ref(1)) { + TRANS_LOG(WARN, "ref should not be 0 here", K(ret)); + alloc_handle_.free_value(array.at(i)); + array.at(i) = NULL; + } } } - if (0 == array.at(i)->dec_ref(1)) { + if (OB_NOT_NULL(array.at(i)) && 0 == array.at(i)->dec_ref(1)) { alloc_handle_.free_value(array.at(i)); } } @@ -361,7 +369,7 @@ public: { int ret = common::OB_SUCCESS; // read lock - BucketRLockGuard guard(buckets_[bucket_pos].lock_, get_itid()); + BucketRLockGuard guard(locks_[bucket_pos % LOCKS_CNT], get_itid()); Value *val = buckets_[bucket_pos].next_; while (OB_SUCC(ret) && OB_NOT_NULL(val)) { @@ -406,16 +414,13 @@ private: struct ObLightHashHeader { Value *next_; Value *hot_cache_val_; - LockType lock_; ObLightHashHeader() : next_(NULL), hot_cache_val_(NULL) {} ~ObLightHashHeader() { destroy(); } - int init(const lib::ObMemAttr &mem_attr) { return lock_.init(mem_attr); } void reset() { next_ = NULL; hot_cache_val_ = NULL; - lock_.destroy(); } void destroy() { reset(); } }; @@ -508,6 +513,7 @@ private: // sizeof(QsyncLock) = 4K; bool is_inited_; ObLightHashHeader buckets_[BUCKETS_CNT]; + LockType locks_[LOCKS_CNT]; int64_t total_cnt_; #ifndef NDEBUG public: diff --git a/src/share/ob_rpc_struct.h b/src/share/ob_rpc_struct.h index d9cf0e064..c78f737f1 100755 --- a/src/share/ob_rpc_struct.h +++ b/src/share/ob_rpc_struct.h @@ -1029,7 +1029,7 @@ public: // New members of ObCreateTableArg need to pay attention to the implementation of is_allow_when_upgrade bool is_alter_view_; ObSequenceDDLArg sequence_ddl_arg_; - common::ObSArray dep_infos_; + common::ObSArray dep_infos_; common::ObSArray mv_ainfo_; }; @@ -1109,7 +1109,7 @@ ObCreateSynonymArg(): share::schema::ObSynonymInfo synonym_info_; common::ObString db_name_; common::ObString obj_db_name_; - share::schema::ObDependencyInfo dependency_info_; + oceanbase::share::schema::ObDependencyInfo dependency_info_; }; struct ObDropSynonymArg : ObDDLArg @@ -6861,7 +6861,7 @@ public: share::schema::ObPackageInfo package_info_; common::ObSArray public_routine_infos_; share::schema::ObErrorInfo error_info_; - common::ObSArray dependency_infos_; + common::ObSArray dependency_infos_; }; struct ObAlterPackageArg : public ObDDLArg diff --git a/src/sql/das/ob_das_context.cpp b/src/sql/das/ob_das_context.cpp index 2e01a04b5..b9e760aa5 100644 --- a/src/sql/das/ob_das_context.cpp +++ b/src/sql/das/ob_das_context.cpp @@ -62,7 +62,7 @@ int ObDASCtx::init(const ObPhysicalPlan &plan, ObExecContext &ctx) } } } - LOG_TRACE("init das context finish", K(ret), K(normal_locations), K(das_locations), K(table_locs_)); + LOG_DEBUG("init das context finish", K(ret), K(normal_locations), K(das_locations), K(table_locs_)); return ret; } @@ -121,6 +121,7 @@ ObDASTableLoc *ObDASCtx::get_table_loc_by_id(uint64_t table_loc_id, uint64_t ref if ((*tmp_node)->loc_meta_->table_loc_id_ == table_loc_id && (*tmp_node)->loc_meta_->ref_table_id_ == ref_table_id) { table_loc = *tmp_node; + break; } } return table_loc; @@ -231,21 +232,24 @@ int ObDASCtx::check_same_server(const ObDASTabletLoc *tablet_loc) ret = OB_INVALID_ARGUMENT; LOG_WARN("tablet location is null", KR(ret), KP(tablet_loc)); } else if (same_server_) { - ObDASTabletLoc *first_tablet = NULL; - FOREACH_X(table_node, table_locs_, NULL == first_tablet) { - ObDASTableLoc *cur_table_loc = *table_node; - for (DASTabletLocListIter tablet_node = cur_table_loc->tablet_locs_begin(); - NULL == first_tablet && tablet_node != cur_table_loc->tablet_locs_end(); - ++tablet_node) { - first_tablet = *tablet_node; + if (!same_tablet_addr_.is_valid()) { + ObDASTabletLoc *first_tablet = NULL; + FOREACH_X(table_node, table_locs_, NULL == first_tablet) + { + ObDASTableLoc *cur_table_loc = *table_node; + for (DASTabletLocListIter tablet_node = cur_table_loc->tablet_locs_begin(); + NULL == first_tablet && tablet_node != cur_table_loc->tablet_locs_end(); ++tablet_node) { + first_tablet = *tablet_node; + } + } + if (OB_ISNULL(first_tablet)) { + ret = OB_ERR_UNEXPECTED; + LOG_WARN("first tablet location is null", KR(ret), KP(first_tablet)); + } else { + same_tablet_addr_ = first_tablet->server_; } } - if (OB_ISNULL(first_tablet)) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("first tablet location is null", KR(ret), KP(first_tablet)); - } else if (tablet_loc->server_ != first_tablet->server_) { - same_server_ = false; - } + same_server_ = (tablet_loc->server_ == same_tablet_addr_); } return ret; } @@ -425,7 +429,51 @@ int ObDASCtx::add_candi_table_loc(const ObDASTableLocMeta &loc_meta, LOG_WARN("extended tablet loc failed", K(ret)); } } - LOG_TRACE("das table loc assign finish", K(candi_table_loc), K(loc_meta), K(table_loc->get_tablet_locs())); + LOG_DEBUG("das table loc assign finish", K(candi_table_loc), K(loc_meta), K(table_loc->get_tablet_locs())); + return ret; +} + +int ObDASCtx::add_final_table_loc(const ObDASTableLocMeta &loc_meta, + const ObIArray &tablet_ids, + const ObIArray &partition_ids, + const ObIArray &first_level_part_ids) +{ + int ret = OB_SUCCESS; + ObDASTableLoc *table_loc = nullptr; + ObDASTableLocMeta *final_meta = nullptr; + LOG_DEBUG("das table loc assign begin", K(loc_meta)); + if (OB_FAIL(ObDASUtils::build_table_loc_meta(allocator_, loc_meta, final_meta))) { + LOG_WARN("build table loc meta failed", K(ret)); + } else if (OB_FAIL(extended_table_loc(*final_meta, table_loc))) { + LOG_WARN("extended table loc failed", K(ret), K(loc_meta)); + } + for (int64_t i = 0; OB_SUCC(ret) && i < tablet_ids.count(); ++i) { + ObDASTabletLoc *tablet_loc = nullptr; + ObObjectID first_level_part_id = + first_level_part_ids.empty() ? OB_INVALID_ID : first_level_part_ids.at(i); + if (OB_FAIL(extended_tablet_loc(*table_loc, + tablet_ids.at(i), + tablet_loc, + partition_ids.at(i), + first_level_part_id))) { + LOG_WARN("extended tablet loc failed", K(ret)); + } + } + LOG_DEBUG("das table loc assign finish", K(loc_meta), K(table_loc->get_tablet_locs())); + + if (OB_FAIL(ret)) { + clear_all_location_info(); + } + return ret; +} + +int ObDASCtx::build_table_loc_meta(const ObDASTableLocMeta &src, + ObDASTableLocMeta *&dst) +{ + int ret = OB_SUCCESS; + if (OB_FAIL(ObDASUtils::build_table_loc_meta(allocator_, src, dst))) { + LOG_WARN("build table loc meta failed", K(ret)); + } return ret; } diff --git a/src/sql/das/ob_das_context.h b/src/sql/das/ob_das_context.h index 0ba9af26d..184601e37 100644 --- a/src/sql/das/ob_das_context.h +++ b/src/sql/das/ob_das_context.h @@ -52,6 +52,7 @@ public: savepoint_(), write_branch_id_(0), del_ctx_list_(allocator), + same_tablet_addr_(), jump_read_group_id_(-1), flags_(0) { @@ -93,6 +94,11 @@ public: ObDASTabletLoc *&talet_loc); int extended_table_loc(const ObDASTableLocMeta &loc_meta, ObDASTableLoc *&table_loc); int add_candi_table_loc(const ObDASTableLocMeta &loc_meta, const ObCandiTableLoc &candi_table_loc); + int add_final_table_loc(const ObDASTableLocMeta &loc_meta, + const ObIArray &tablet_ids, + const ObIArray &partition_ids, + const ObIArray &first_level_part_ids); + int build_table_loc_meta(const ObDASTableLocMeta &src, ObDASTableLocMeta *&dst); int get_das_tablet_mapper(const uint64_t ref_table_id, ObDASTabletMapper &tablet_mapper, const DASTableIDArrayWrap *related_table_ids = nullptr); @@ -113,6 +119,7 @@ public: table_locs_.clear(); related_tablet_map_.clear(); external_table_locs_.clear(); + same_tablet_addr_.reset(); same_server_ = 1; } ObDASTaskFactory &get_das_factory() { return das_factory_; } @@ -124,6 +131,7 @@ public: int build_external_table_location( uint64_t table_loc_id, uint64_t ref_table_id, common::ObIArray &locations); int build_related_tablet_map(const ObDASTableLocMeta &loc_meta); + const ObAddr &same_tablet_addr() const { return same_tablet_addr_; } TO_STRING_KV(K_(table_locs), K_(external_table_locs), @@ -154,6 +162,7 @@ private: int16_t write_branch_id_; //@todo: save snapshot version DASDelCtxList del_ctx_list_; + ObAddr same_tablet_addr_; public: int64_t jump_read_group_id_; union { diff --git a/src/sql/das/ob_das_dml_ctx_define.cpp b/src/sql/das/ob_das_dml_ctx_define.cpp index 16ab93c1f..1b8c29d12 100644 --- a/src/sql/das/ob_das_dml_ctx_define.cpp +++ b/src/sql/das/ob_das_dml_ctx_define.cpp @@ -482,7 +482,7 @@ int ObDASWriteBuffer::try_add_row(const ObIArray &exprs, ret = OB_ERR_UNEXPECTED; LOG_WARN("stored row is null", K(ret)); } else { - LOG_TRACE("add dml_row pay_load here", KPC(stored_row)); + LOG_DEBUG("add dml_row pay_load here", KPC(stored_row)); } } diff --git a/src/sql/das/ob_das_location_router.cpp b/src/sql/das/ob_das_location_router.cpp index 4f7fd18f7..ac607939f 100755 --- a/src/sql/das/ob_das_location_router.cpp +++ b/src/sql/das/ob_das_location_router.cpp @@ -22,6 +22,7 @@ #include "sql/das/ob_das_utils.h" #include "sql/ob_sql_context.h" #include "storage/tx/wrs/ob_black_list.h" +#include "storage/tx/ob_trans_service.h" #include "lib/rc/context.h" namespace oceanbase @@ -916,7 +917,7 @@ int ObDASLocationRouter::nonblock_get_candi_tablet_locations(const ObDASTableLoc LOG_WARN("fail to set partition location with only readable replica", K(ret),K(i), K(location), K(candi_tablet_locs), K(tablet_ids), K(partition_ids)); } - LOG_TRACE("set partition location with only readable replica", + LOG_DEBUG("set partition location with only readable replica", K(ret),K(i), K(location), K(candi_tablet_locs), K(tablet_ids), K(partition_ids)); } } // for end @@ -954,12 +955,24 @@ int ObDASLocationRouter::nonblock_get_leader(const uint64_t tenant_id, int ret = OB_SUCCESS; bool is_cache_hit = false; tablet_loc.tablet_id_ = tablet_id; + ObTransService *trans_service = MTL(ObTransService *); + bool is_local_leader = false; if (OB_FAIL(all_tablet_list_.push_back(tablet_id))) { LOG_WARN("store access tablet id failed", K(ret), K(tablet_id)); - } else if (OB_FAIL(GCTX.location_service_->nonblock_get(tenant_id, - tablet_id, - tablet_loc.ls_id_))) { - LOG_WARN("nonblock get ls id failed", K(ret), K(tablet_id)); + } else if (get_total_retry_cnt() > 0 || OB_FAIL(trans_service->check_and_get_ls_info(tablet_id, tablet_loc.ls_id_, is_local_leader))) { + ret = OB_SUCCESS; + if (OB_FAIL(GCTX.location_service_->nonblock_get(tenant_id, + tablet_id, + tablet_loc.ls_id_))) { + LOG_WARN("nonblock get ls id failed", K(ret), K(tablet_id)); + } else if (OB_FAIL(GCTX.location_service_->nonblock_get_leader(GCONF.cluster_id, + tenant_id, + tablet_loc.ls_id_, + tablet_loc.server_))) { + LOG_WARN("nonblock get ls location failed", K(ret), K(tablet_loc)); + } + } else if (is_local_leader) { + tablet_loc.server_ = GCTX.self_addr(); } else if (OB_FAIL(GCTX.location_service_->nonblock_get_leader(GCONF.cluster_id, tenant_id, tablet_loc.ls_id_, diff --git a/src/sql/das/ob_das_location_router.h b/src/sql/das/ob_das_location_router.h index cce11fad9..6ea995e31 100644 --- a/src/sql/das/ob_das_location_router.h +++ b/src/sql/das/ob_das_location_router.h @@ -132,9 +132,12 @@ public: int insert_related_tablet_map(); void clear() { - list_.clear(); - map_.clear(); + if (!empty()) { + list_.clear(); + map_.clear(); + } } + bool empty() const { return list_.empty() && map_.empty(); } const RelatedTabletList &get_list() const { return list_; } TO_STRING_KV(K_(list), "map_size", map_.size()); private: diff --git a/src/sql/das/ob_das_ref.cpp b/src/sql/das/ob_das_ref.cpp index 9b4c63611..b669d2baa 100644 --- a/src/sql/das/ob_das_ref.cpp +++ b/src/sql/das/ob_das_ref.cpp @@ -278,7 +278,7 @@ int ObDASRef::execute_all_task() LOG_WARN("failed to process all async remote tasks", KR(ret)); } ret = COVER_SUCC(tmp_ret); - if (check_rcode_can_retry(ret)) { + if (OB_FAIL(ret) && check_rcode_can_retry(ret)) { ret = OB_SUCCESS; } if (OB_SUCC(ret)) { diff --git a/src/sql/das/ob_das_update_op.cpp b/src/sql/das/ob_das_update_op.cpp index 1a75db6e5..4a4a17387 100644 --- a/src/sql/das/ob_das_update_op.cpp +++ b/src/sql/das/ob_das_update_op.cpp @@ -134,7 +134,7 @@ int ObDASUpdIterator::get_next_row(ObNewRow *&row) LOG_WARN("project new storage row failed", K(ret)); } else { row = old_row_; - LOG_TRACE("DAS update get old row", + LOG_DEBUG("DAS update get old row", K_(das_ctdef_->old_row_projector), K_(das_ctdef_->new_row_projector), "table_id", das_ctdef_->table_id_, diff --git a/src/sql/engine/dml/ob_dml_service.h b/src/sql/engine/dml/ob_dml_service.h index 705eff104..f948b84fa 100644 --- a/src/sql/engine/dml/ob_dml_service.h +++ b/src/sql/engine/dml/ob_dml_service.h @@ -325,7 +325,7 @@ int ObDASIndexDMLAdaptor::write_tablet(DMLIterator &iter, int64_ { int ret = common::OB_SUCCESS; affected_rows = 0; - SQL_DAS_LOG(TRACE, "begin to write the main tablet", + SQL_DAS_LOG(DEBUG, "begin to write the main tablet", K(ls_id_), K(tablet_id_), K(ctdef_->table_id_), K(ctdef_->index_tid_)); if (ctdef_->is_ignore_) { if (OB_FAIL(write_tablet_with_ignore(iter, affected_rows))) { @@ -343,7 +343,7 @@ int ObDASIndexDMLAdaptor::write_tablet(DMLIterator &iter, int64_ RtDefType *related_rtdef = static_cast(related_rtdefs_->at(i)); ObTabletID related_tablet_id = related_tablet_ids_->at(i); int64_t index_affected_rows = 0; - SQL_DAS_LOG(TRACE, "rewind iterator and write local index tablet", + SQL_DAS_LOG(DEBUG, "rewind iterator and write local index tablet", K(ls_id_), K(related_tablet_id), K(related_ctdef->table_id_), K(related_ctdef->index_tid_)); if (OB_FAIL(iter.rewind(related_ctdef))) { SQL_DAS_LOG(WARN, "rewind iterator failed", K(ret)); diff --git a/src/sql/engine/dml/ob_table_modify_op.cpp b/src/sql/engine/dml/ob_table_modify_op.cpp index a6ce9ef38..4383ba9b0 100644 --- a/src/sql/engine/dml/ob_table_modify_op.cpp +++ b/src/sql/engine/dml/ob_table_modify_op.cpp @@ -1154,7 +1154,7 @@ int ObTableModifyOp::get_next_row_from_child() LOG_WARN("fail to get next row", K(ret)); } } else { - LOG_TRACE("child output row", "row", ROWEXPR2STR(eval_ctx_, child_->get_spec().output_)); + LOG_DEBUG("child output row", "row", ROWEXPR2STR(eval_ctx_, child_->get_spec().output_)); } return ret; } diff --git a/src/sql/engine/expr/ob_expr_frame_info.cpp b/src/sql/engine/expr/ob_expr_frame_info.cpp index 22236c32c..1e0fae94c 100644 --- a/src/sql/engine/expr/ob_expr_frame_info.cpp +++ b/src/sql/engine/expr/ob_expr_frame_info.cpp @@ -679,7 +679,7 @@ int ObTempExpr::eval(ObExecContext &exec_ctx, const ObNewRow &row, ObObj &result if (!exec_ctx.use_temp_expr_ctx_cache()) { temp_expr_ctx->~ObTempExprCtx(); } - LOG_TRACE("temp expr result", K(result), K(row), K(rt_exprs_)); + LOG_DEBUG("temp expr result", K(result), K(row), K(rt_exprs_)); } return ret; diff --git a/src/sql/engine/ob_exec_context.cpp b/src/sql/engine/ob_exec_context.cpp index 6c4356c5d..329c5ca3f 100644 --- a/src/sql/engine/ob_exec_context.cpp +++ b/src/sql/engine/ob_exec_context.cpp @@ -258,16 +258,6 @@ int ObExecContext::init_phy_op(const uint64_t phy_op_size) LOG_WARN("init operator kit store failed", K(ret)); } } - if (OB_SUCC(ret)) { - if (OB_ISNULL(gi_task_map_)) { - // Do nothing. - } else if (gi_task_map_->created()) { - // Do nothing. If this map has been created, it means this plan is trying to reopen. - } else if (OB_FAIL(gi_task_map_->create(PARTITION_WISE_JOIN_TSC_HASH_BUCKET_NUM, /* assume no more than 8 table scan in a plan */ - ObModIds::OB_SQL_PX))) { - LOG_WARN("create gi task map failed", K(ret)); - } - } return ret; } diff --git a/src/sql/engine/ob_operator.cpp b/src/sql/engine/ob_operator.cpp index e545ba00f..917a311cf 100644 --- a/src/sql/engine/ob_operator.cpp +++ b/src/sql/engine/ob_operator.cpp @@ -293,7 +293,7 @@ int ObOpSpec::create_operator(ObExecContext &exec_ctx, ObOperator *&op) const } else if (OB_FAIL(create_exec_feedback_node_recursive(exec_ctx))) { LOG_WARN("fail to create exec feedback node", K(ret)); } - LOG_TRACE("trace create operator", K(ret), K(lbt())); + LOG_DEBUG("trace create operator", K(ret), K(lbt())); return ret; } @@ -312,7 +312,7 @@ int ObOpSpec::create_operator_recursive(ObExecContext &exec_ctx, ObOperator *&op K(ret), K(id_), KP(kit), KP(children_), K(create_child_cnt), K(type_)); } else { kit->spec_ = this; - LOG_TRACE("trace create spec", K(ret), K(id_), K(type_)); + LOG_DEBUG("trace create spec", K(ret), K(id_), K(type_)); for (int64_t i = 0; OB_SUCC(ret) && i < child_cnt_; i++) { if (NULL == children_[i]) { // 这里如果有child但为nullptr，说明是receive算子 @@ -341,7 +341,7 @@ int ObOpSpec::create_operator_recursive(ObExecContext &exec_ctx, ObOperator *&op ret = OB_ERR_UNEXPECTED; LOG_WARN("NULL input returned", K(ret)); } else { - LOG_TRACE("trace create input", K(ret), K(id_), K(type_)); + LOG_DEBUG("trace create input", K(ret), K(id_), K(type_)); } } } diff --git a/src/sql/engine/ob_operator_factory.cpp b/src/sql/engine/ob_operator_factory.cpp index b709efaa4..1df5ca41c 100644 --- a/src/sql/engine/ob_operator_factory.cpp +++ b/src/sql/engine/ob_operator_factory.cpp @@ -287,7 +287,9 @@ struct AllocOpHelper ret = OB_ALLOCATE_MEMORY_FAILED; LOG_WARN("alloc memory failed", K(ret), K(alloc_size)); } else { - memset(mem, 0, sizeof(OpType *) * child_cnt); + if (child_cnt > 0) { + memset(mem, 0, sizeof(OpType *) * child_cnt); + } op = new (&mem[child_cnt]) OpType(exec_ctx, spec, input); if (OB_FAIL(op->set_children_pointer(mem, child_cnt)) || OB_FAIL(op->init())) { diff --git a/src/sql/engine/px/ob_px_worker.cpp b/src/sql/engine/px/ob_px_worker.cpp index 8c19a6f2c..35a74e57e 100644 --- a/src/sql/engine/px/ob_px_worker.cpp +++ b/src/sql/engine/px/ob_px_worker.cpp @@ -160,7 +160,6 @@ void PxWorkerFunctor::operator ()(bool need_exec) ObPxSqcHandler *sqc_handler = task_arg_.get_sqc_handler(); SQCHandlerGuard sqc_handler_guard(sqc_handler); lib::MemoryContext mem_context = nullptr; - const bool enable_trace_log = lib::is_trace_log_enabled(); //ensure PX worker skip updating timeout_ts_ by ntp offset THIS_WORKER.set_ntp_offset(0); if (!need_exec) { @@ -185,7 +184,7 @@ void PxWorkerFunctor::operator ()(bool need_exec) if (OB_LOGGER.is_info_as_wdiag()) { ObThreadLogLevelUtils::clear(); } else { - if (OB_LOG_LEVEL_NONE != env_arg_.get_log_level() && enable_trace_log) { + if (OB_LOG_LEVEL_NONE != env_arg_.get_log_level()) { ObThreadLogLevelUtils::init(env_arg_.get_log_level()); } } @@ -233,9 +232,7 @@ void PxWorkerFunctor::operator ()(bool need_exec) } } } - if (enable_trace_log) { - ObThreadLogLevelUtils::clear(); - } + ObThreadLogLevelUtils::clear(); } else if (OB_ISNULL(sqc_handler)) { ret = OB_ERR_UNEXPECTED; LOG_ERROR("Unexpected null sqc handler", K(sqc_handler)); diff --git a/src/sql/engine/table/ob_table_scan_op.cpp b/src/sql/engine/table/ob_table_scan_op.cpp index 6c884e873..74552e784 100644 --- a/src/sql/engine/table/ob_table_scan_op.cpp +++ b/src/sql/engine/table/ob_table_scan_op.cpp @@ -1235,7 +1235,7 @@ int ObTableScanOp::prepare_single_scan_range(int64_t group_idx) if (OB_SUCC(ret) && MY_SPEC.is_vt_mapping_) { OZ(vt_result_converter_->convert_key_ranges(MY_INPUT.key_ranges_)); } - LOG_TRACE("prepare single scan range", K(ret), K(key_ranges), K(MY_INPUT.key_ranges_), + LOG_DEBUG("prepare single scan range", K(ret), K(key_ranges), K(MY_INPUT.key_ranges_), K(MY_INPUT.ss_key_ranges_)); return ret; } diff --git a/src/sql/executor/ob_maintain_dependency_info_task.cpp b/src/sql/executor/ob_maintain_dependency_info_task.cpp index fb78b985b..cdd6a221a 100644 --- a/src/sql/executor/ob_maintain_dependency_info_task.cpp +++ b/src/sql/executor/ob_maintain_dependency_info_task.cpp @@ -14,8 +14,6 @@ #include "sql/executor/ob_maintain_dependency_info_task.h" #include "share/ob_common_rpc_proxy.h" #include "share/schema/ob_schema_getter_guard.h" -#include "share/schema/ob_multi_version_schema_service.h" -#include "observer/ob_server_struct.h" namespace oceanbase { diff --git a/src/sql/executor/ob_maintain_dependency_info_task.h b/src/sql/executor/ob_maintain_dependency_info_task.h index 2541792d0..c0fbe7978 100644 --- a/src/sql/executor/ob_maintain_dependency_info_task.h +++ b/src/sql/executor/ob_maintain_dependency_info_task.h @@ -15,7 +15,6 @@ #include "lib/container/ob_fixed_array.h" #include "lib/thread/ob_async_task_queue.h" -#include "share/schema/ob_dependency_info.h" #include "lib/hash/ob_hashset.h" #include "share/schema/ob_multi_version_schema_service.h" #include "share/schema/ob_schema_struct.h" diff --git a/src/sql/ob_result_set.cpp b/src/sql/ob_result_set.cpp index 28e1ade6a..427d04d17 100644 --- a/src/sql/ob_result_set.cpp +++ b/src/sql/ob_result_set.cpp @@ -149,7 +149,7 @@ OB_INLINE int ObResultSet::open_plan() int ObResultSet::open() { int ret = OB_SUCCESS; - my_session_.set_process_query_time(ObTimeUtility::current_time()); + my_session_.set_process_query_time(ObClockGenerator::getClock()); LinkExecCtxGuard link_guard(my_session_, get_exec_context()); FLTSpanGuard(open); if (lib::is_oracle_mode() && @@ -1031,7 +1031,7 @@ OB_INLINE int ObResultSet::auto_end_plan_trans(ObPhysicalPlan& plan, bool is_rollback = false; my_session_.get_autocommit(ac); async = false; - LOG_TRACE("auto_end_plan_trans.start", K(ret), + LOG_DEBUG("auto_end_plan_trans.start", K(ret), K(in_trans), K(ac), K(explicit_trans), K(is_async_end_trans_submitted())); // explicit start trans will disable auto-commit @@ -1121,7 +1121,7 @@ OB_INLINE int ObResultSet::auto_end_plan_trans(ObPhysicalPlan& plan, } } NG_TRACE(auto_end_plan_end); - LOG_TRACE("auto_end_plan_trans.end", K(ret), + LOG_DEBUG("auto_end_plan_trans.end", K(ret), K(in_trans), K(ac), K(explicit_trans), K(plan.is_need_trans()), K(is_rollback), K(async), K(is_async_end_trans_submitted())); diff --git a/src/sql/ob_sql_trans_control.cpp b/src/sql/ob_sql_trans_control.cpp index 8ed9c8ab5..8914ff4fe 100644 --- a/src/sql/ob_sql_trans_control.cpp +++ b/src/sql/ob_sql_trans_control.cpp @@ -439,7 +439,10 @@ int ObSqlTransControl::do_end_trans_(ObSQLSessionInfo *session, transaction::ObTxDesc *&tx_ptr = session->get_tx_desc(); bool is_detector_exist = false; int tmp_ret = OB_SUCCESS; - if (OB_ISNULL(MTL(share::detector::ObDeadLockDetectorMgr*))) { + const int64_t lcl_op_interval = GCONF._lcl_op_interval; + if (lcl_op_interval <= 0) { + // do nothing + } else if (OB_ISNULL(MTL(share::detector::ObDeadLockDetectorMgr*))) { tmp_ret = OB_BAD_NULL_ERROR; DETECT_LOG(WARN, "MTL ObDeadLockDetectorMgr is NULL", K(tmp_ret), K(tx_ptr->tid())); } else if (OB_TMP_FAIL(MTL(share::detector::ObDeadLockDetectorMgr*)-> @@ -795,17 +798,23 @@ int ObSqlTransControl::stmt_setup_snapshot_(ObSQLSessionInfo *session, int64_t stmt_expire_ts = get_stmt_expire_ts(plan_ctx, *session); share::ObLSID first_ls_id; bool local_single_ls_plan = false; + bool is_single_tablet = false; const bool local_single_ls_plan_maybe = plan->is_local_plan() && OB_PHY_PLAN_LOCAL == plan->get_location_type(); if (local_single_ls_plan_maybe) { - if (OB_FAIL(get_first_lsid(das_ctx, first_ls_id))) { + if (OB_FAIL(get_first_lsid(das_ctx, first_ls_id, is_single_tablet))) { } else if (!first_ls_id.is_valid()) { // do nothing + // get_ls_read_snapshot may degenerate into get_gts, so it can be used even if the ls is not local. + // This is mainly to solve the problem of strong reading performance in some single-tablet scenarios. } else if (OB_FAIL(txs->get_ls_read_snapshot(tx_desc, session->get_tx_isolation(), first_ls_id, stmt_expire_ts, snapshot))) { + } else if (is_single_tablet) { + // performance for single tablet scenario + local_single_ls_plan = true; } else { local_single_ls_plan = has_same_lsid(das_ctx, snapshot, first_ls_id); } @@ -935,7 +944,7 @@ uint32_t ObSqlTransControl::get_real_session_id(ObSQLSessionInfo &session) return session.get_xid().empty() ? 0 : (session.get_proxy_sessid() != 0 ? session.get_proxy_sessid() : session.get_sessid()); } -int ObSqlTransControl::get_first_lsid(const ObDASCtx &das_ctx, share::ObLSID &first_lsid) +int ObSqlTransControl::get_first_lsid(const ObDASCtx &das_ctx, share::ObLSID &first_lsid, bool &is_single_tablet) { int ret = OB_SUCCESS; const DASTableLocList &table_locs = das_ctx.get_table_loc_list(); @@ -946,6 +955,7 @@ int ObSqlTransControl::get_first_lsid(const ObDASCtx &das_ctx, share::ObLSID &fi const ObDASTabletLoc *tablet_loc = tablet_locs.get_first(); first_lsid = tablet_loc->ls_id_; } + is_single_tablet = (1 == table_locs.size() && 1 == tablet_locs.size()); } return ret; } diff --git a/src/sql/ob_sql_trans_control.h b/src/sql/ob_sql_trans_control.h index da7275aa1..98d8fbeb9 100644 --- a/src/sql/ob_sql_trans_control.h +++ b/src/sql/ob_sql_trans_control.h @@ -263,7 +263,7 @@ private: transaction::ObTransService *txs, bool &start_hook); static uint32_t get_real_session_id(ObSQLSessionInfo &session); - static int get_first_lsid(const ObDASCtx &das_ctx, share::ObLSID &first_lsid); + static int get_first_lsid(const ObDASCtx &das_ctx, share::ObLSID &first_lsid, bool &is_single_tablet); static bool has_same_lsid(const ObDASCtx &das_ctx, const transaction::ObTxReadSnapshot &snapshot, share::ObLSID &first_lsid); diff --git a/src/sql/optimizer/ob_table_location.cpp b/src/sql/optimizer/ob_table_location.cpp index 54ef5ffd2..a00e8592c 100644 --- a/src/sql/optimizer/ob_table_location.cpp +++ b/src/sql/optimizer/ob_table_location.cpp @@ -1420,6 +1420,79 @@ int ObTableLocation::calculate_candi_tablet_locations( return ret; } +int ObTableLocation::calculate_single_tablet_partition(ObExecContext &exec_ctx, + const ParamStore ¶ms, + const ObDataTypeCastParams &dtc_params) const +{ + int ret = OB_SUCCESS; + ObDASTabletMapper tablet_mapper; + ObDASCtx &das_ctx = exec_ctx.get_das_ctx(); + tablet_mapper.set_non_partitioned_table_ids(tablet_id_, object_id_, &related_list_); + if (OB_FAIL(das_ctx.get_das_tablet_mapper(loc_meta_.ref_table_id_, + tablet_mapper, + &loc_meta_.related_table_ids_))) { + LOG_WARN("failed to get das tablet mapper", K(ret)); + } else { + DASRelatedTabletMap *map = + static_cast(tablet_mapper.get_related_table_info().related_map_); + if (OB_NOT_NULL(map) && !related_list_.empty() && OB_FAIL(map->assign(related_list_))) { + LOG_WARN("failed to assign related map list", K(ret)); + } + } + LOG_DEBUG("calculate single tablet id end", K(loc_meta_), K(object_id_), K(tablet_id_)); + NG_TRACE(tl_calc_part_id_end); + + ObDASTableLoc *table_loc = nullptr; + ObDASTabletLoc *tablet_loc = nullptr; + ObDASTableLocMeta *final_meta = nullptr; + LOG_DEBUG("das table loc assign begin", K_(loc_meta)); + if (OB_FAIL(das_ctx.build_table_loc_meta(loc_meta_, final_meta))) { + LOG_WARN("build table loc meta failed", K(ret)); + } else if (OB_FAIL(das_ctx.extended_table_loc(*final_meta, table_loc))) { + LOG_WARN("extended table loc failed", K(ret), K(loc_meta_)); + } else if (OB_FAIL(das_ctx.extended_tablet_loc(*table_loc, tablet_id_, tablet_loc, object_id_))) { + LOG_WARN("extended tablet loc failed", K(ret)); + } + if (OB_FAIL(ret)) { + das_ctx.clear_all_location_info(); + } + return ret; +} + +int ObTableLocation::calculate_final_tablet_locations(ObExecContext &exec_ctx, + const ParamStore ¶ms, + const ObDataTypeCastParams &dtc_params) const +{ + int ret = OB_SUCCESS; + if (!inited_) { + ret = OB_NOT_INIT; + LOG_WARN("ObTableLocation not inited", K(ret)); + } else if (is_non_partition_optimized_) { + // fast path for single tablet + if (OB_FAIL(calculate_single_tablet_partition(exec_ctx, params, dtc_params))) { + LOG_WARN("failed to calculate single final tablet location", K(ret)); + } + } else { + ObSEArray partition_ids; + ObSEArray first_level_part_ids; + ObSEArray tablet_ids; + if (OB_FAIL(calculate_tablet_ids(exec_ctx, + params, + tablet_ids, + partition_ids, + first_level_part_ids, + dtc_params))) { + LOG_WARN("failed to calculate final tablet ids", K(ret)); + } else if (OB_FAIL(add_final_tablet_locations(exec_ctx.get_das_ctx(), + tablet_ids, + partition_ids, + first_level_part_ids))) { + LOG_WARN("failed to add final tablet locations to das_ctx", K(ret)); + } + } + return ret; +} + int ObTableLocation::init_partition_ids_by_rowkey2(ObExecContext &exec_ctx, ObSQLSessionInfo &session_info, ObSchemaGetterGuard &schema_guard, @@ -1654,7 +1727,6 @@ int ObTableLocation::calculate_tablet_ids(ObExecContext &exec_ctx, { int ret = OB_SUCCESS; ObDASTabletMapper tablet_mapper; - ObPartitionIdMap partition_id_map; if (!inited_) { ret = OB_NOT_INIT; LOG_WARN("ObTableLocation not inited", K(ret)); @@ -1665,6 +1737,7 @@ int ObTableLocation::calculate_tablet_ids(ObExecContext &exec_ctx, loc_meta_.ref_table_id_, tablet_mapper, &loc_meta_.related_table_ids_))) { LOG_WARN("fail to get das tablet mapper", K(ret)); } else { + ObPartitionIdMap partition_id_map; if (is_in_hit_) { //判断是否是in类型 if (OB_FAIL(calc_partition_ids_by_in_expr(exec_ctx, tablet_mapper, tablet_ids, partition_ids, dtc_params))) { LOG_WARN("fail to calc_partition_ids_by_in_expr", K(ret)); @@ -1742,7 +1815,7 @@ int ObTableLocation::calculate_tablet_ids(ObExecContext &exec_ctx, } } - LOG_TRACE("calculate tablet ids end", K(loc_meta_), K(partition_ids), K(tablet_ids)); + LOG_DEBUG("calculate tablet ids end", K(loc_meta_), K(partition_ids), K(tablet_ids)); NG_TRACE(tl_calc_part_id_end); return ret; } @@ -1760,6 +1833,17 @@ int ObTableLocation::get_tablet_locations(ObDASCtx &das_ctx, candi_tablet_locs); } +int ObTableLocation::add_final_tablet_locations(ObDASCtx &das_ctx, + const ObIArray &tablet_ids, + const ObIArray &partition_ids, + const ObIArray &first_level_part_ids) const +{ + return das_ctx.add_final_table_loc(loc_meta_, + tablet_ids, + partition_ids, + first_level_part_ids); +} + int ObTableLocation::get_part_col_type(const ObRawExpr *expr, ObObjType &col_type, ObCollationType &collation_type, diff --git a/src/sql/optimizer/ob_table_location.h b/src/sql/optimizer/ob_table_location.h index 6f71b8d52..50fb1e9d2 100644 --- a/src/sql/optimizer/ob_table_location.h +++ b/src/sql/optimizer/ob_table_location.h @@ -627,6 +627,15 @@ public: const ParamStore ¶ms, ObCandiTabletLocIArray &candi_tablet_locs, const common::ObDataTypeCastParams &dtc_params) const; + + int calculate_single_tablet_partition(ObExecContext &exec_ctx, + const ParamStore ¶ms, + const ObDataTypeCastParams &dtc_params) const; + + int calculate_final_tablet_locations(ObExecContext &exec_ctx, + const ParamStore ¶ms, + const common::ObDataTypeCastParams &dtc_params) const; + /** * Calculate tablet ids from input parameters. */ @@ -669,6 +678,11 @@ public: const ObIArray &first_level_part_ids, ObCandiTabletLocIArray &candi_tablet_locs) const; + int add_final_tablet_locations(ObDASCtx &das_ctx, + const ObIArray &tablet_ids, + const ObIArray &partition_ids, + const ObIArray &first_level_part_ids) const; + static int send_add_interval_partition_rpc_new_engine(ObIAllocator &allocator, ObSQLSessionInfo *session, ObSchemaGetterGuard *schema_guard, diff --git a/src/sql/parser/ob_fast_parser.cpp b/src/sql/parser/ob_fast_parser.cpp index e0ee90f2b..8c44108a0 100644 --- a/src/sql/parser/ob_fast_parser.cpp +++ b/src/sql/parser/ob_fast_parser.cpp @@ -425,7 +425,7 @@ int ObFastParserBase::parser_insert_str(common::ObIAllocator &allocator, can_batch_opt = is_valid; } } - LOG_TRACE("after parser insert print curr_sql", K(old_no_param_sql), K(new_truncated_sql), + LOG_DEBUG("after parser insert print curr_sql", K(old_no_param_sql), K(new_truncated_sql), K(can_batch_opt), K(params_count), K(row_count)); return ret; } diff --git a/src/sql/plan_cache/ob_dist_plans.cpp b/src/sql/plan_cache/ob_dist_plans.cpp index 354ef041d..e3c2322d0 100644 --- a/src/sql/plan_cache/ob_dist_plans.cpp +++ b/src/sql/plan_cache/ob_dist_plans.cpp @@ -69,7 +69,6 @@ int ObDistPlans::get_plan(ObPlanCacheCtx &pc_ctx, // for single dist plan without px, we already fill the phy locations while calculating plan type // for multi table px plan, physical location is calculated in match step ObArray candi_table_locs; - bool need_check_on_same_server = false; if (OB_ISNULL(plan_set_)) { ret = OB_INVALID_ARGUMENT; LOG_WARN("invalid null plan set", K(ret), K(plan_set_)); @@ -77,12 +76,13 @@ int ObDistPlans::get_plan(ObPlanCacheCtx &pc_ctx, // do nothing } else if (OB_FAIL(ObPhyLocationGetter::get_phy_locations(plan->get_table_locations(), pc_ctx, - candi_table_locs, - need_check_on_same_server))) { + candi_table_locs))) { LOG_WARN("failed to get physical table locations", K(ret)); - } else if (OB_FAIL(ObPhyLocationGetter::build_table_locs(pc_ctx.exec_ctx_.get_das_ctx(), - plan->get_table_locations(), - candi_table_locs))) { + } else if (candi_table_locs.empty()) { + // do nothing. + } else if (OB_FAIL(ObPhyLocationGetter::build_candi_table_locs(pc_ctx.exec_ctx_.get_das_ctx(), + plan->get_table_locations(), + candi_table_locs))) { LOG_WARN("fail to init table locs", K(ret)); } } diff --git a/src/sql/plan_cache/ob_pcv_set.cpp b/src/sql/plan_cache/ob_pcv_set.cpp index 8642cb624..e72ee6be9 100644 --- a/src/sql/plan_cache/ob_pcv_set.cpp +++ b/src/sql/plan_cache/ob_pcv_set.cpp @@ -140,7 +140,7 @@ int ObPCVSet::inner_get_cache_obj(ObILibCacheCtx &ctx, } } if (pc_ctx.exec_ctx_.get_min_cluster_version() != GET_MIN_CLUSTER_VERSION()) { - LOG_TRACE("Lob Debug, using remote min cluster version", + LOG_DEBUG("Lob Debug, using remote min cluster version", K(pc_ctx.exec_ctx_.get_min_cluster_version()), K(GET_MIN_CLUSTER_VERSION())); } @@ -181,7 +181,7 @@ int ObPCVSet::inner_get_cache_obj(ObILibCacheCtx &ctx, bool need_check_schema = true; DLIST_FOREACH(pcv, pcv_list_) { bool is_same = false; - LOG_TRACE("get plan, pcv", K(pcv)); + LOG_DEBUG("get plan, pcv", K(pcv)); if (OB_FAIL(pcv->get_all_dep_schema(pc_ctx, pc_ctx.sql_ctx_.session_info_->get_database_id(), new_tenant_schema_version, diff --git a/src/sql/plan_cache/ob_plan_cache.cpp b/src/sql/plan_cache/ob_plan_cache.cpp index ed7ea1518..83d01061d 100644 --- a/src/sql/plan_cache/ob_plan_cache.cpp +++ b/src/sql/plan_cache/ob_plan_cache.cpp @@ -740,8 +740,6 @@ int ObPlanCache::construct_fast_parser_result(common::ObIAllocator &allocator, K(batch_count), K(first_truncated_sql), K(pc_ctx.raw_sql_), K(fp_result)); } else { fp_result.raw_params_.reset(); - fp_result.raw_params_.set_allocator(&allocator); - fp_result.raw_params_.set_capacity(pc_ctx.insert_batch_opt_info_.multi_raw_params_.at(0)->count()); if (OB_FAIL(fp_result.raw_params_.assign(*pc_ctx.insert_batch_opt_info_.multi_raw_params_.at(0)))) { LOG_WARN("fail to assign raw_param", K(ret)); } else { @@ -1229,18 +1227,18 @@ int ObPlanCache::get_cache_obj(ObILibCacheCtx &ctx, SQL_PC_LOG(TRACE, "failed to get cache node from lib cache by key", K(ret)); } else if (OB_UNLIKELY(NULL == cache_node)) { ret = OB_SQL_PC_NOT_EXIST; - SQL_PC_LOG(TRACE, "cache obj does not exist!", K(key)); + SQL_PC_LOG(DEBUG, "cache obj does not exist!", K(key)); } else { - LOG_TRACE("inner_get_cache_obj", K(key), K(cache_node)); + LOG_DEBUG("inner_get_cache_obj", K(key), K(cache_node)); if (OB_FAIL(cache_node->update_node_stat(ctx))) { SQL_PC_LOG(WARN, "failed to update node stat", K(ret)); } else if (OB_FAIL(cache_node->get_cache_obj(ctx, key, cache_obj))) { if (OB_SQL_PC_NOT_EXIST != ret) { - LOG_TRACE("cache_node fail to get cache obj", K(ret)); + LOG_DEBUG("cache_node fail to get cache obj", K(ret)); } } else { guard.cache_obj_ = cache_obj; - LOG_TRACE("succ to get cache obj", KPC(key)); + LOG_DEBUG("succ to get cache obj", KPC(key)); } // release lock whatever (void)cache_node->unlock(); diff --git a/src/sql/plan_cache/ob_plan_cache_struct.h b/src/sql/plan_cache/ob_plan_cache_struct.h index fa82687f1..4ba006814 100644 --- a/src/sql/plan_cache/ob_plan_cache_struct.h +++ b/src/sql/plan_cache/ob_plan_cache_struct.h @@ -222,7 +222,6 @@ private: public: ObFastParserResult() : inner_alloc_("FastParserRes"), - raw_params_(&inner_alloc_), parameterized_params_(&inner_alloc_), cache_params_(NULL), values_token_pos_(0), @@ -231,7 +230,7 @@ public: reset_question_mark_ctx(); } ObPlanCacheKey pc_key_; //plan cache key, parameterized by fast parser - common::ObFixedArray raw_params_; + common::ObSEArray raw_params_; common::ObFixedArray parameterized_params_; ParamStore *cache_params_; ObQuestionMarkCtx question_mark_ctx_; @@ -261,7 +260,6 @@ public: { int ret = OB_SUCCESS; pc_key_ = other.pc_key_; - raw_params_.set_allocator(&inner_alloc_); parameterized_params_.set_allocator(&inner_alloc_); cache_params_ = other.cache_params_; question_mark_ctx_ = other.question_mark_ctx_; diff --git a/src/sql/plan_cache/ob_plan_cache_util.cpp b/src/sql/plan_cache/ob_plan_cache_util.cpp index e00cca5bb..498b196dc 100644 --- a/src/sql/plan_cache/ob_plan_cache_util.cpp +++ b/src/sql/plan_cache/ob_plan_cache_util.cpp @@ -251,7 +251,6 @@ int ObPhyLocationGetter::reselect_duplicate_table_best_replica(const ObIArray &table_locations, const ObPlanCacheCtx &pc_ctx, ObIArray &candi_table_locs, @@ -336,6 +335,106 @@ int ObPhyLocationGetter::get_phy_locations(const ObIArray &tabl return ret; } +int ObPhyLocationGetter::get_phy_locations(const ObIArray &table_locations, + const ObPlanCacheCtx &pc_ctx, + ObIArray &candi_table_locs) +{ + int ret = OB_SUCCESS; + bool has_duplicate_tbl_not_in_dml = false; + ObExecContext &exec_ctx = pc_ctx.exec_ctx_; + const ObDataTypeCastParams dtc_params = ObBasicSessionInfo::create_dtc_params(pc_ctx.sql_ctx_.session_info_); + ObPhysicalPlanCtx *plan_ctx = exec_ctx.get_physical_plan_ctx(); + const ParamStore ¶ms = plan_ctx->get_param_store(); + int64_t N = table_locations.count(); + bool is_retrying = false; + if (OB_ISNULL(plan_ctx)) { + ret = OB_ERR_UNEXPECTED; + LOG_WARN("invalid executor ctx!", K(ret), K(plan_ctx)); + } else { + int64_t calculate_candi_table_num = N; + for (int64_t i = 0; OB_SUCC(ret) && i < N ; i++) { + const ObTableLocation &table_location = table_locations.at(i); + if (table_location.get_loc_meta().select_leader_) { + if (OB_FAIL(table_location.calculate_final_tablet_locations(exec_ctx, + params, + dtc_params))) { + LOG_WARN("failed to calculate final tablet locations", K(table_location), K(ret)); + } else { + calculate_candi_table_num -= 1; + } + } + } // for end + + if (OB_SUCC(ret) && calculate_candi_table_num > 0) { + ObSEArray table_location_ptrs; + ObSEArray phy_location_info_ptrs; + + if (OB_FAIL(candi_table_locs.prepare_allocate(calculate_candi_table_num))) { + LOG_WARN("phy_locations_info prepare allocate error", K(ret), K(calculate_candi_table_num)); + } else { + for (int64_t i = 0, j = 0; OB_SUCC(ret) && i < N && j < calculate_candi_table_num; i++) { + const ObTableLocation &table_location = table_locations.at(i); + if (!table_location.get_loc_meta().select_leader_) { + ObCandiTableLoc &candi_table_loc = candi_table_locs.at(j); + NG_TRACE(calc_partition_location_begin); + // 这里认为materialized view的复制表是每个server都有副本的， + // 因此这里不判断是否能生成materialized view了，一定都能生成 + if (OB_FAIL(table_location.calculate_candi_tablet_locations(exec_ctx, + params, + candi_table_loc.get_phy_part_loc_info_list_for_update(), + dtc_params))) { + LOG_WARN("failed to calculate partition location", K(ret)); + } else { + NG_TRACE(calc_partition_location_end); + if (table_location.is_duplicate_table_not_in_dml()) { + has_duplicate_tbl_not_in_dml = true; + } + candi_table_loc.set_duplicate_type(table_location.get_duplicate_type()); + candi_table_loc.set_table_location_key( + table_location.get_table_id(), table_location.get_ref_table_id()); + LOG_DEBUG("plan cache util", K(candi_table_loc)); + } + if (OB_SUCC(ret)) { + if (OB_FAIL(table_location_ptrs.push_back(&table_location))) { + LOG_WARN("failed to push back table location ptrs", K(ret), K(i), + K(N), K(table_locations.at(i))); + } else if (OB_FAIL(phy_location_info_ptrs.push_back(&candi_table_loc))) { + LOG_WARN("failed to push back phy location info ptrs", K(ret), K(i), + K(N), K(candi_table_locs.at(j))); + } else if (OB_FAIL(pc_ctx.is_retry_for_dup_tbl(is_retrying))) { + LOG_WARN("failed to test if retrying", K(ret)); + } else if (is_retrying) { + LOG_INFO("Physical Location from Location Cache", K(candi_table_loc)); + } + j += 1; + } + } + } // for end + } + + //Only check the on_same_server when has table location in the phy_plan. + if (OB_SUCC(ret)) { + bool on_same_server = true; + if (OB_FAIL(ObLogPlan::select_replicas(exec_ctx, table_location_ptrs, + exec_ctx.get_addr(), + phy_location_info_ptrs))) { + LOG_WARN("failed to select replicas", K(ret), K(table_locations), + K(exec_ctx.get_addr()), K(phy_location_info_ptrs)); + } else if (!has_duplicate_tbl_not_in_dml || is_retrying) { + // do nothing + } else if (OB_FAIL(reselect_duplicate_table_best_replica(candi_table_locs, + on_same_server))) { + LOG_WARN("failed to reselect replicas", K(ret)); + } + LOG_TRACE("after select_replicas", K(on_same_server), K(has_duplicate_tbl_not_in_dml), + K(candi_table_locs), K(table_locations), K(ret)); + } + } + } + + return ret; +} + int ObPhyLocationGetter::build_table_locs(ObDASCtx &das_ctx, const ObIArray &table_locations, const ObIArray &candi_table_locs) @@ -354,6 +453,28 @@ int ObPhyLocationGetter::build_table_locs(ObDASCtx &das_ctx, return ret; } +int ObPhyLocationGetter::build_candi_table_locs(ObDASCtx &das_ctx, + const ObIArray &table_locations, + const ObIArray &candi_table_locs) +{ + int ret = OB_SUCCESS; + CK(table_locations.count() >= candi_table_locs.count()); + for (int64_t i = 0, j = 0; OB_SUCC(ret) && i < table_locations.count() && j < candi_table_locs.count(); i++) { + if (!table_locations.at(i).get_loc_meta().select_leader_) { + if (OB_FAIL(das_ctx.add_candi_table_loc(table_locations.at(i).get_loc_meta(), candi_table_locs.at(j)))) { + LOG_WARN("add candi table location failed", K(ret), K(table_locations.at(i).get_loc_meta())); + } else { + j += 1; + } + } + } + if (OB_FAIL(ret)) { + das_ctx.clear_all_location_info(); + } + + return ret; +} + //this function will rewrite the related tablet map info in DASCtx int ObPhyLocationGetter::build_related_tablet_info(const ObTableLocation &table_location, ObExecContext &exec_ctx, diff --git a/src/sql/plan_cache/ob_plan_cache_util.h b/src/sql/plan_cache/ob_plan_cache_util.h index 94686dbe3..6f13e8248 100644 --- a/src/sql/plan_cache/ob_plan_cache_util.h +++ b/src/sql/plan_cache/ob_plan_cache_util.h @@ -953,9 +953,19 @@ struct ObPhyLocationGetter { public: // used for getting plan + // In this interface, we first process the table locations that were marked select_leader, the tablet + // locations of them will be added to das_ctx directly, without the need to construct candi_table_locs. + // For the remaining table locations that are not marked select_leader, continue to use the previous + // logic where a candi_table_loc is generated for each table location. These candi_table_locs will be + // added to das_ctx by @build_candi_table_locs(). static int get_phy_locations(const ObIArray &table_locations, const ObPlanCacheCtx &pc_ctx, - ObIArray &phy_location_infos, + ObIArray &phy_location_infos); + + // used for matching plan + static int get_phy_locations(const ObIArray &table_locations, + const ObPlanCacheCtx &pc_ctx, + ObIArray &candi_table_locs, bool &need_check_on_same_server); // used for adding plan @@ -966,6 +976,9 @@ public: static int build_table_locs(ObDASCtx &das_ctx, const common::ObIArray &table_locations, const common::ObIArray &candi_table_locs); + static int build_candi_table_locs(ObDASCtx &das_ctx, + const common::ObIArray &table_locations, + const common::ObIArray &candi_table_locs); static int build_related_tablet_info(const ObTableLocation &table_location, ObExecContext &exec_ctx, DASRelatedTabletMap *&related_map); diff --git a/src/sql/plan_cache/ob_plan_match_helper.cpp b/src/sql/plan_cache/ob_plan_match_helper.cpp index 723d84984..a91ed1578 100644 --- a/src/sql/plan_cache/ob_plan_match_helper.cpp +++ b/src/sql/plan_cache/ob_plan_match_helper.cpp @@ -112,11 +112,6 @@ int ObPlanMatchHelper::match_plan(const ObPlanCacheCtx &pc_ctx, LOG_WARN("failed to set refactored", K(ret)); } } - if (OB_SUCC(ret)) { - if (OB_FAIL(das_ctx.add_candi_table_loc(out_tbl_locations.at(i).get_loc_meta(), src_location))) { - LOG_WARN("add candi table loc failed", K(ret), K(out_tbl_locations.at(i).get_loc_meta()), K(src_location)); - } - } } } } diff --git a/src/sql/plan_cache/ob_plan_set.cpp b/src/sql/plan_cache/ob_plan_set.cpp index 17f4be5f1..9c287f494 100644 --- a/src/sql/plan_cache/ob_plan_set.cpp +++ b/src/sql/plan_cache/ob_plan_set.cpp @@ -2048,22 +2048,21 @@ void ObSqlPlanSet::reset() //need_check_on_same_server: out, 是否需要检查分区在同一server, 如果里面检查过且不在同一server则置为false int ObSqlPlanSet::get_phy_locations(const ObIArray &table_locations, ObPlanCacheCtx &pc_ctx, - ObIArray &candi_table_locs, - bool &need_check_on_same_server) + ObIArray &candi_table_locs) { int ret = OB_SUCCESS; - need_check_on_same_server = true; DAS_CTX(pc_ctx.exec_ctx_).clear_all_location_info(); if (OB_FAIL(ObPhyLocationGetter::get_phy_locations(table_locations, pc_ctx, - candi_table_locs, - need_check_on_same_server))) { + candi_table_locs))) { LOG_WARN("failed to get phy locations", K(ret), K(table_locations)); - } else if (OB_FAIL(ObPhyLocationGetter::build_table_locs(pc_ctx.exec_ctx_.get_das_ctx(), - table_locations, - candi_table_locs))) { - LOG_WARN("fail to init table locs", K(ret)); - } + } else if (candi_table_locs.empty()) { + // do nothing. + } else if (OB_FAIL(ObPhyLocationGetter::build_candi_table_locs(pc_ctx.exec_ctx_.get_das_ctx(), + table_locations, + candi_table_locs))) { + LOG_WARN("fail to init table locs", K(ret)); + } return ret; } @@ -2079,57 +2078,47 @@ int ObSqlPlanSet::get_phy_locations(const ObIArray &table_locat * FALSE: we know partitions on different servers via ObPhyLocationGetter::get_phy_locations * (when there are duplicate tables not in DML), no need to check again */ -int ObSqlPlanSet::calc_phy_plan_type_v2(const ObIArray &candi_table_locs, - ObPhyPlanType &plan_type, - bool need_check_on_same_server) +int ObSqlPlanSet::calc_phy_plan_type_v2(const common::ObIArray &candi_table_locs, + const ObPlanCacheCtx &pc_ctx, + ObPhyPlanType &plan_type) { int ret = OB_SUCCESS; - int64_t N = candi_table_locs.count(); + ObDASCtx &das_ctx = pc_ctx.exec_ctx_.get_das_ctx(); + const DASTableLocList &table_locs = das_ctx.get_table_loc_list(); + int64_t N = table_locs.size(); if (0 == N) { plan_type = OB_PHY_PLAN_LOCAL; SQL_PC_LOG(DEBUG, "no table used, thus local plan"); } else { bool is_all_empty = true; bool is_all_single_partition = true; - for (int i = 0; is_all_single_partition && i < N; ++i) { - if (candi_table_locs.at(i).get_partition_cnt() != 0) { + FOREACH_X(table_loc, table_locs, is_all_single_partition) + { + const DASTabletLocList &tablet_locs = (*table_loc)->get_tablet_locs(); + if (tablet_locs.size() != 0) { is_all_empty = false; } - if (candi_table_locs.at(i).get_partition_cnt() > 1) { + if (tablet_locs.size() > 1) { is_all_single_partition = false; } } + if (is_all_empty) { plan_type = OB_PHY_PLAN_LOCAL; } else if (is_all_single_partition) { - bool is_same = true; - ObAddr my_address = GCTX.self_addr(); - ObAddr first_addr; - if (!need_check_on_same_server) { - is_same = false; - } - if (is_same && OB_FAIL(is_partition_in_same_server(candi_table_locs, - is_same, - first_addr))) { - SQL_PC_LOG(WARN, "fail to calculate whether all partitions in same server", - K(ret), - K(candi_table_locs)); - } else { - if (is_same) { - if (my_address == first_addr) { - plan_type = OB_PHY_PLAN_LOCAL; - } else { - plan_type = OB_PHY_PLAN_REMOTE; - } + if (das_ctx.same_server_) { + if (GCTX.self_addr() == das_ctx.same_tablet_addr()) { + plan_type = OB_PHY_PLAN_LOCAL; } else { - plan_type = OB_PHY_PLAN_DISTRIBUTED; + plan_type = OB_PHY_PLAN_REMOTE; } + } else { + plan_type = OB_PHY_PLAN_DISTRIBUTED; } } else { plan_type = OB_PHY_PLAN_DISTRIBUTED; } } - return ret; } @@ -2347,17 +2336,15 @@ int ObSqlPlanSet::get_plan_type(const ObIArray &table_locations ObPhyPlanType &plan_type) { int ret = OB_SUCCESS; - bool need_check_on_same_server = true; candi_table_locs.reuse(); if (OB_FAIL(get_phy_locations(table_locations, pc_ctx, - candi_table_locs, - need_check_on_same_server))) { + candi_table_locs))) { LOG_WARN("failed to get physical locations", K(ret)); } else if (OB_FAIL(calc_phy_plan_type_v2(candi_table_locs, - plan_type, - need_check_on_same_server))) { + pc_ctx, + plan_type))) { LOG_WARN("failed to calcute physical plan type", K(ret)); } else { // Lookup算子支持压到远程去执行: diff --git a/src/sql/plan_cache/ob_plan_set.h b/src/sql/plan_cache/ob_plan_set.h index 0bc1626b5..4ca7c8d87 100644 --- a/src/sql/plan_cache/ob_plan_set.h +++ b/src/sql/plan_cache/ob_plan_set.h @@ -349,9 +349,9 @@ public: // calculate phy_plan type: // @param [in] phy_locations // @param [out] plan_type - static int calc_phy_plan_type_v2(const common::ObIArray &phy_locations, - ObPhyPlanType &plan_type, - bool need_check_on_same_server); + static int calc_phy_plan_type_v2(const common::ObIArray &candi_table_locs, + const ObPlanCacheCtx &pc_ctx, + ObPhyPlanType &plan_type); static int calc_phy_plan_type(const common::ObIArray &phy_locations, ObPhyPlanType &plan_type); inline bool has_duplicate_table() const { return has_duplicate_table_; } @@ -411,8 +411,7 @@ private: ObPhysicalPlan *&plan); int get_phy_locations(const ObIArray &table_locations, ObPlanCacheCtx &pc_ctx, - ObIArray &candi_table_locs, - bool &need_check_on_same_server); + ObIArray &candi_table_locs); int get_phy_locations(const ObTablePartitionInfoArray &partition_infos, ObIArray &candi_table_locs); diff --git a/src/sql/plan_cache/ob_sql_parameterization.cpp b/src/sql/plan_cache/ob_sql_parameterization.cpp index d4dde1b10..b2d49524a 100644 --- a/src/sql/plan_cache/ob_sql_parameterization.cpp +++ b/src/sql/plan_cache/ob_sql_parameterization.cpp @@ -1502,8 +1502,6 @@ int ObSqlParameterization::fast_parser(ObIAllocator &allocator, ObPCParam *pc_param = NULL; char *ptr = (char *)allocator.alloc(param_num * sizeof(ObPCParam)); fp_result.raw_params_.reset(); - fp_result.raw_params_.set_allocator(&allocator); - fp_result.raw_params_.set_capacity(param_num); if (OB_ISNULL(ptr)) { ret = OB_ALLOCATE_MEMORY_FAILED; SQL_PC_LOG(WARN, "fail to alloc memory for pc param", K(ret), K(ptr)); @@ -1533,8 +1531,6 @@ int ObSqlParameterization::fast_parser(ObIAllocator &allocator, ObPCParam *pc_param = NULL; ParamList *p_list = parse_result.param_nodes_; char *ptr = (char *)allocator.alloc(param_num * sizeof(ObPCParam)); - fp_result.raw_params_.set_allocator(&allocator); - fp_result.raw_params_.set_capacity(param_num); if (OB_ISNULL(ptr)) { ret = OB_ALLOCATE_MEMORY_FAILED; SQL_PC_LOG(WARN, "fail to alloc memory for pc param", K(ret), K(ptr)); diff --git a/src/sql/plan_cache/ob_values_table_compression.cpp b/src/sql/plan_cache/ob_values_table_compression.cpp index 33bde3d37..18c4a2448 100644 --- a/src/sql/plan_cache/ob_values_table_compression.cpp +++ b/src/sql/plan_cache/ob_values_table_compression.cpp @@ -12,8 +12,6 @@ #define USING_LOG_PREFIX SQL_PC #include "sql/plan_cache/ob_values_table_compression.h" -#include "sql/plan_cache/ob_plan_cache_struct.h" -#include "sql/parser/ob_fast_parser.h" #include "sql/engine/ob_exec_context.h" #include "sql/resolver/ob_resolver_utils.h" #include "sql/engine/expr/ob_expr_version.h" @@ -382,8 +380,6 @@ int ObValuesTableCompression::try_batch_exec_params(ObIAllocator &allocator, } else if (can_fold_params) { fp_result.pc_key_.name_.assign_ptr(new_no_param_sql.ptr(), new_no_param_sql.length()); fp_result.raw_params_.reset(); - fp_result.raw_params_.set_allocator(&allocator); - fp_result.raw_params_.set_capacity(temp_store.count()); for (int64_t i = 0; i < temp_store.count(); i++) { // checked null before temp_store.at(i)->node_->pos_ = no_param_pos.at(i); @@ -866,4 +862,4 @@ int ObValuesTableCompression::parser_values_row_str(ObIAllocator &allocator, } } -} \ No newline at end of file +} diff --git a/src/sql/plan_cache/ob_values_table_compression.h b/src/sql/plan_cache/ob_values_table_compression.h index 784d43476..c05eda5d4 100644 --- a/src/sql/plan_cache/ob_values_table_compression.h +++ b/src/sql/plan_cache/ob_values_table_compression.h @@ -95,4 +95,4 @@ private: } } -#endif /* _OB_VALUES_TABLE_COMPRESSION_H */ \ No newline at end of file +#endif /* _OB_VALUES_TABLE_COMPRESSION_H */ diff --git a/src/sql/resolver/ob_resolver_utils.cpp b/src/sql/resolver/ob_resolver_utils.cpp index ead19b2e8..64491fad7 100644 --- a/src/sql/resolver/ob_resolver_utils.cpp +++ b/src/sql/resolver/ob_resolver_utils.cpp @@ -8814,7 +8814,7 @@ int ObResolverUtils::resolver_param(ObPlanCacheCtx &pc_ctx, } } is_param = true; - LOG_TRACE("is_param", K(param_idx), K(obj_param), K(raw_param->type_), K(raw_param->value_), + LOG_DEBUG("is_param", K(param_idx), K(obj_param), K(raw_param->type_), K(raw_param->value_), "str_value", ObString(raw_param->str_len_, raw_param->str_value_)); } return ret; diff --git a/src/sql/rewrite/ob_transform_predicate_move_around.cpp b/src/sql/rewrite/ob_transform_predicate_move_around.cpp index c2bb2f110..656a40edc 100644 --- a/src/sql/rewrite/ob_transform_predicate_move_around.cpp +++ b/src/sql/rewrite/ob_transform_predicate_move_around.cpp @@ -12,8 +12,7 @@ #define USING_LOG_PREFIX SQL_REWRITE #include "sql/rewrite/ob_transform_predicate_move_around.h" -#include "sql/rewrite/ob_stmt_comparer.h" -#include "sql/rewrite/ob_transform_utils.h" +//#include "sql/rewrite/ob_stmt_comparer.h" #include "sql/optimizer/ob_optimizer_util.h" #include "sql/resolver/expr/ob_raw_expr_util.h" #include "sql/rewrite/ob_predicate_deduce.h" @@ -4143,4 +4142,4 @@ bool ObTempTableColumnCheckContext::compare_column(const ObColumnRefRawExpr &lef bret = true; } return bret; -} \ No newline at end of file +} diff --git a/src/sql/rewrite/ob_transform_predicate_move_around.h b/src/sql/rewrite/ob_transform_predicate_move_around.h index ecbced2e4..925773c3d 100644 --- a/src/sql/rewrite/ob_transform_predicate_move_around.h +++ b/src/sql/rewrite/ob_transform_predicate_move_around.h @@ -14,6 +14,7 @@ #define OB_TRANSFORM_PREDICATE_MOVE_AROUND_H #include "sql/rewrite/ob_transform_rule.h" +#include "sql/rewrite/ob_transform_utils.h" #include "sql/resolver/dml/ob_select_stmt.h" #include "sql/rewrite/ob_stmt_comparer.h" diff --git a/src/sql/session/ob_basic_session_info.cpp b/src/sql/session/ob_basic_session_info.cpp index feb1f4cb1..7ac8139c0 100644 --- a/src/sql/session/ob_basic_session_info.cpp +++ b/src/sql/session/ob_basic_session_info.cpp @@ -180,7 +180,7 @@ ObBasicSessionInfo::~ObBasicSessionInfo() bool ObBasicSessionInfo::is_server_status_in_transaction() const { bool in_txn = OB_NOT_NULL(tx_desc_) && tx_desc_->in_tx_for_free_route(); - LOG_TRACE("decide flag: server in transaction", K(in_txn)); + LOG_DEBUG("decide flag: server in transaction", K(in_txn)); return in_txn; } @@ -5774,7 +5774,6 @@ int ObBasicSessionInfo::is_timeout(bool &is_timeout) int ObBasicSessionInfo::is_trx_commit_timeout(transaction::ObITxCallback *&callback, int &retcode) { int ret = OB_SUCCESS; - int64_t cur_time = ::oceanbase::common::ObTimeUtility::current_time(); if (is_in_transaction() && tx_desc_->is_committing()) { if (tx_desc_->is_tx_timeout()) { callback = tx_desc_->cancel_commit_cb(); @@ -6236,7 +6235,7 @@ int ObBasicSessionInfo::update_timezone_info() { int ret = OB_SUCCESS; const int64_t UPDATE_PERIOD = 1000 * 1000 * 5; //5s - int64_t cur_time = ObTimeUtility::current_time(); + int64_t cur_time = ObClockGenerator::getClock(); if (cur_time - last_update_tz_time_ > UPDATE_PERIOD) { ObTZMapWrap tz_map_wrap; ObTimeZoneInfoManager *tz_info_mgr = NULL; diff --git a/src/sql/session/ob_sess_info_verify.cpp b/src/sql/session/ob_sess_info_verify.cpp index 2bb9bd703..adc98abee 100644 --- a/src/sql/session/ob_sess_info_verify.cpp +++ b/src/sql/session/ob_sess_info_verify.cpp @@ -57,7 +57,7 @@ int ObSessInfoVerify::sync_sess_info_veri(sql::ObSQLSessionInfo &sess, const int64_t len = sess_info_veri.length(); const char *end = buf + len; int64_t pos = 0; - LOG_TRACE("start sync proxy sess info verification", K(sess.get_is_in_retry()), + LOG_DEBUG("start sync proxy sess info verification", K(sess.get_is_in_retry()), K(sess.get_sessid()), KP(data), K(len), KPHEX(data, len)); // decode sess_info @@ -66,7 +66,7 @@ int ObSessInfoVerify::sync_sess_info_veri(sql::ObSQLSessionInfo &sess, int16_t extra_id = 0; int32_t info_len = 0; char *sess_buf = NULL; - LOG_TRACE("sync field sess_inf", K(sess.get_sessid()), + LOG_DEBUG("sync field sess_inf", K(sess.get_sessid()), KP(data), K(pos), K(len), KPHEX(data+pos, len-pos)); if (OB_FAIL(ObProtoTransUtil::resolve_type_and_len(buf, len, pos, extra_id, info_len))) { LOG_WARN("failed to resolve type and len", K(ret), K(len), K(pos)); @@ -83,10 +83,10 @@ int ObSessInfoVerify::sync_sess_info_veri(sql::ObSQLSessionInfo &sess, sess_info_verification))) { LOG_WARN("failed to resolve value", K(extra_id), KP(buf), K(len), K(pos), K(info_len)); } else { - LOG_TRACE("success to resolve value", K(extra_id), K(len), K(pos), K(info_len)); + LOG_DEBUG("success to resolve value", K(extra_id), K(len), K(pos), K(info_len)); } } - LOG_TRACE("success to get sess info verification requied by proxy", + LOG_DEBUG("success to get sess info verification requied by proxy", K(sess_info_verification), K(sess.get_sessid()), K(sess.get_proxy_sessid())); } @@ -139,7 +139,7 @@ int ObSessInfoVerify::verify_session_info(sql::ObSQLSessionInfo &sess, value_buffer.assign_buffer(ptr, result.verify_info_buf_.length()); value_buffer.write(result.verify_info_buf_.ptr(), result.verify_info_buf_.length()); } - LOG_TRACE("need verify", K(&result), K(result.need_verify_), K(result.verify_info_buf_)); + LOG_DEBUG("need verify", K(&result), K(result.need_verify_), K(result.verify_info_buf_)); if (OB_FAIL(ret)) { } else if (result.need_verify_) { // verification error injection. @@ -153,12 +153,12 @@ int ObSessInfoVerify::verify_session_info(sql::ObSQLSessionInfo &sess, LOG_ERROR("session info self-verification failed", K(ret), K(sess.get_sessid()), K(sess.get_proxy_sessid()), K(sess_info_verification)); } else { - LOG_TRACE("session info self-verification success", K(ret)); + LOG_DEBUG("session info self-verification success", K(ret)); } } else { - LOG_TRACE("session info no need self-verification", K(ret)); + LOG_DEBUG("session info no need self-verification", K(ret)); } - LOG_TRACE("verify end", K(sess.get_sessid()), + LOG_DEBUG("verify end", K(sess.get_sessid()), K(sess.get_proxy_sessid()), K(sess_info_verification)); } } else { diff --git a/src/storage/CMakeLists.txt b/src/storage/CMakeLists.txt index 3a3163b0b..dd38d392c 100644 --- a/src/storage/CMakeLists.txt +++ b/src/storage/CMakeLists.txt @@ -315,6 +315,7 @@ ob_set_subtarget(ob_storage tx tx/ob_location_adapter.cpp tx/ob_one_phase_committer.cpp tx/ob_standby_timestamp_service.cpp + tx/ob_tablet_to_ls_cache.cpp tx/ob_timestamp_access.cpp tx/ob_timestamp_service.cpp tx/ob_time_wheel.cpp diff --git a/src/storage/access/ob_multiple_scan_merge.cpp b/src/storage/access/ob_multiple_scan_merge.cpp index e066beb19..35984dc04 100644 --- a/src/storage/access/ob_multiple_scan_merge.cpp +++ b/src/storage/access/ob_multiple_scan_merge.cpp @@ -246,7 +246,7 @@ int ObMultipleScanMerge::locate_blockscan_border() if (OB_ISNULL(iter)) { ret = common::OB_ERR_UNEXPECTED; LOG_WARN("Unexpected null iter", K(ret), K(iter)); - } else if (OB_FAIL(iter->get_next_row_ext(item.row_, item.iter_flag_))) { + } else if (OB_FAIL(iter->get_next_row(item.row_))) { if (OB_ITER_END != ret) { LOG_WARN("Failed to get next row from iterator", K(ret), "index", iter_idx, "iterator", *iter); } else { @@ -277,7 +277,7 @@ int ObMultipleScanMerge::locate_blockscan_border() ret = OB_ERR_UNEXPECTED; LOG_WARN("item or row is null", K(ret), KP(top_item)); } else { - LOG_DEBUG("get top item", K(top_item->iter_idx_), KPC(top_item->row_), K(top_item->iter_flag_)); + LOG_DEBUG("get top item", K(top_item->iter_idx_), KPC(top_item->row_)); const int64_t rowkey_cnt = access_param_->iter_param_.get_schema_rowkey_count(); if (OB_FAIL(border_key.assign(top_item->row_->storage_datums_, rowkey_cnt))) { LOG_WARN("Fail to assign border key", K(ret), K(rowkey_cnt)); @@ -347,7 +347,7 @@ int ObMultipleScanMerge::supply_consume() if (NULL == iter) { ret = common::OB_ERR_UNEXPECTED; STORAGE_LOG(WARN, "Unexpected error", K(ret), K(iter)); - } else if (OB_FAIL(iter->get_next_row_ext(item.row_, item.iter_flag_))) { + } else if (OB_FAIL(iter->get_next_row(item.row_))) { if (OB_ITER_END != ret) { if (OB_PUSHDOWN_STATUS_CHANGED != ret) { STORAGE_LOG(WARN, "failed to get next row from iterator", K(ret), "index", iter_idx, "iterator", *iter); @@ -416,7 +416,7 @@ int ObMultipleScanMerge::inner_get_next_row(ObDatumRow &row) ret = OB_ERR_UNEXPECTED; STORAGE_LOG(WARN, "Unexpected null iter", K(ret), K_(consumer_cnt)); } else if (iter->can_blockscan()) { - if (OB_FAIL(iter->get_next_row_ext(item.row_, item.iter_flag_))) { + if (OB_FAIL(iter->get_next_row(item.row_))) { if (OB_ITER_END == ret) { consumer_cnt_ = 0; ret = OB_SUCCESS; @@ -506,7 +506,7 @@ int ObMultipleScanMerge::inner_merge_row(ObDatumRow &row) STORAGE_LOG(WARN, "item or row is null", K(ret), KP(top_item)); } else { STORAGE_LOG(DEBUG, "top_item", K(top_item->iter_idx_), K(*top_item->row_), K(row), - K(has_same_rowkey), K(first_row), K(top_item->iter_flag_)); + K(has_same_rowkey), K(first_row)); } if (OB_SUCC(ret)) { diff --git a/src/storage/access/ob_scan_merge_loser_tree.h b/src/storage/access/ob_scan_merge_loser_tree.h index 758d61f1b..8308ba004 100644 --- a/src/storage/access/ob_scan_merge_loser_tree.h +++ b/src/storage/access/ob_scan_merge_loser_tree.h @@ -24,19 +24,17 @@ struct ObScanMergeLoserTreeItem { const blocksstable::ObDatumRow *row_; int64_t iter_idx_; - uint8_t iter_flag_; bool equal_with_next_; - ObScanMergeLoserTreeItem() : row_(NULL), iter_idx_(0), iter_flag_(0), equal_with_next_(false) + ObScanMergeLoserTreeItem() : row_(NULL), iter_idx_(0), equal_with_next_(false) {} ~ObScanMergeLoserTreeItem() = default; void reset() { row_ = NULL; iter_idx_ = 0; - iter_flag_ = 0; equal_with_next_ = false; } - TO_STRING_KV(K_(iter_idx), K_(iter_flag), KPC(row_)); + TO_STRING_KV(K_(iter_idx), KPC(row_)); }; class ObScanMergeLoserTreeCmp diff --git a/src/storage/access/ob_store_row_iterator.h b/src/storage/access/ob_store_row_iterator.h index b5ba7e824..34352df7e 100644 --- a/src/storage/access/ob_store_row_iterator.h +++ b/src/storage/access/ob_store_row_iterator.h @@ -78,12 +78,6 @@ public: ObTableAccessContext &context, ObITable *table, const void *query_range); - virtual int get_next_row_ext(const blocksstable::ObDatumRow *&row, uint8_t& flag) { - int ret = get_next_row(row); - flag = get_iter_flag(); - return ret; - } - virtual uint8_t get_iter_flag() { return 0; } virtual bool is_sstable_iter() const { return is_sstable_iter_; } virtual int refresh_blockscan_checker(const blocksstable::ObDatumRowkey &rowkey) { diff --git a/src/storage/blocksstable/index_block/ob_index_block_row_scanner.cpp b/src/storage/blocksstable/index_block/ob_index_block_row_scanner.cpp index 6a57edd49..771df4012 100644 --- a/src/storage/blocksstable/index_block/ob_index_block_row_scanner.cpp +++ b/src/storage/blocksstable/index_block/ob_index_block_row_scanner.cpp @@ -1794,7 +1794,7 @@ int ObIndexBlockRowScanner::locate_range( } } else { range_ = ⦥ - LOG_TRACE("Locate range in index block by range", K(ret), K(range), KPC(iter_), + LOG_DEBUG("Locate range in index block by range", K(ret), K(range), KPC(iter_), K(is_left_border), K(is_right_border), KP(this)); } return ret; diff --git a/src/storage/blocksstable/ob_block_manager.cpp b/src/storage/blocksstable/ob_block_manager.cpp index 0858947cf..e87fefdd4 100644 --- a/src/storage/blocksstable/ob_block_manager.cpp +++ b/src/storage/blocksstable/ob_block_manager.cpp @@ -1011,7 +1011,7 @@ void ObBlockManager::mark_and_sweep() } if (OB_FAIL(ret)) { - // do nothing + ATOMIC_FAA(&alloc_num_, alloc_num); // add alloc_num back to trigger next round mark } else { tmp_status.pending_free_count_ += mark_info.count(); tmp_status.mark_cost_time_ = ObTimeUtility::fast_current_time() - tmp_status.start_time_; @@ -1608,7 +1608,8 @@ const int64_t ObBlockManager::InspectBadBlockTask::MAX_SEARCH_COUNT_PER_ROUND = ObBlockManager::InspectBadBlockTask::InspectBadBlockTask(ObBlockManager &blk_mgr) : blk_mgr_(blk_mgr), - last_macro_idx_(0) + last_macro_idx_(-1), + last_check_time_(0) { } @@ -1619,12 +1620,21 @@ ObBlockManager::InspectBadBlockTask::~InspectBadBlockTask() void ObBlockManager::InspectBadBlockTask::reset() { - last_macro_idx_ = 0; + last_macro_idx_ = -1; + last_check_time_ = 0; } void ObBlockManager::InspectBadBlockTask::runTimerTask() { - inspect_bad_block(); + const int64_t next_check_time = last_check_time_ + ACCESS_TIME_INTERVAL; + if (next_check_time <= ObTimeUtility::fast_current_time()) { /* exceed 2 days */ + inspect_bad_block(); + if (last_macro_idx_ == -1) { // finished + last_check_time_ = ObTimeUtility::fast_current_time(); + } + } else { + LOG_INFO("skip inspect bad block", K_(last_check_time), K_(last_macro_idx)); + } } int ObBlockManager::InspectBadBlockTask::check_block(ObMacroBlockHandle ¯o_block_handle) @@ -1813,7 +1823,12 @@ void ObBlockManager::InspectBadBlockTask::inspect_bad_block() && check_count < max_check_count_per_round && (ObTimeUtility::current_time() - begin_time) < inspect_timeout_us; ++i) { - last_macro_idx_ = (last_macro_idx_ + 1) % total_used_macro_block_count; + ++last_macro_idx_; + if (last_macro_idx_ >= total_used_macro_block_count) { + last_macro_idx_ = -1; // finished this round + break; + } + const MacroBlockId ¯o_id = macro_ids.at(last_macro_idx_); ObMacroBlockInfo block_info; ObMacroBlockHandle macro_block_handle; diff --git a/src/storage/blocksstable/ob_block_manager.h b/src/storage/blocksstable/ob_block_manager.h index 951fd224c..768246d06 100644 --- a/src/storage/blocksstable/ob_block_manager.h +++ b/src/storage/blocksstable/ob_block_manager.h @@ -464,6 +464,7 @@ private: ObBlockManager &blk_mgr_; int64_t last_macro_idx_; + int64_t last_check_time_; private: DISALLOW_COPY_AND_ASSIGN(InspectBadBlockTask); }; diff --git a/src/storage/blocksstable/ob_shared_macro_block_manager.cpp b/src/storage/blocksstable/ob_shared_macro_block_manager.cpp index c01320691..b9e75a8f3 100644 --- a/src/storage/blocksstable/ob_shared_macro_block_manager.cpp +++ b/src/storage/blocksstable/ob_shared_macro_block_manager.cpp @@ -80,6 +80,7 @@ ObSharedMacroBlockMgr::ObSharedMacroBlockMgr() block_used_size_(), defragmentation_task_(*this), tg_id_(-1), + need_defragment_(false), is_inited_(false) { } @@ -101,6 +102,7 @@ void ObSharedMacroBlockMgr::destroy() } common_header_buf_ = nullptr; block_used_size_.destroy(); + need_defragment_ = false; is_inited_ = false; } @@ -373,12 +375,11 @@ int ObSharedMacroBlockMgr::add_block(const MacroBlockId &block_id, const int64_t lib::ObMutexGuard guard(blocks_mutex_); if (OB_FAIL(block_used_size_.get(block_id, curr_size)) && OB_ENTRY_NOT_EXIST != ret) { LOG_WARN("fail to get block id from map", K(ret), K(block_id)); - } else if ((curr_size += block_size) == 0) { - if (OB_FAIL(block_used_size_.erase(block_id))) { - LOG_WARN("fail to erase id from map", K(ret), K(block_id)); - } + } else if (FALSE_IT(curr_size += block_size)) { } else if (OB_FAIL(block_used_size_.insert_or_update(block_id, curr_size))) { LOG_WARN("fail to add block to map", K(ret), K(block_id), K(curr_size)); + } else if (is_recyclable(block_id, curr_size)) { + ATOMIC_SET(&need_defragment_, true); } } return ret; @@ -402,6 +403,8 @@ int ObSharedMacroBlockMgr::free_block(const MacroBlockId &block_id, const int64_ } } else if (OB_FAIL(block_used_size_.insert_or_update(block_id, curr_size))) { LOG_WARN("fail to set block used size", K(ret), K(block_id), K(block_size), K(curr_size)); + } else if (is_recyclable(block_id, curr_size)) { + ATOMIC_SET(&need_defragment_, true); } } return ret; @@ -430,6 +433,7 @@ int ObSharedMacroBlockMgr::get_recyclable_blocks(ObIAllocator &allocator, ObIArr if (OB_FAIL(ret)) { // do nothing } else { + ATOMIC_SET(&need_defragment_, false); int tmp_ret = OB_SUCCESS; for (int64_t i = 0; i < recycled_block_ids.count(); ++i) { // ignore tmp_ret const MacroBlockId &block_id = recycled_block_ids.at(i); @@ -457,6 +461,8 @@ int ObSharedMacroBlockMgr::defragment() if (IS_NOT_INIT) { ret = OB_NOT_INIT; LOG_WARN("ObSharedMacroBlockMgr hasn't been initiated", K(ret)); + } else if (!(ATOMIC_LOAD(&need_defragment_))) { // skip + LOG_INFO("skip defragment task", K(ret), K_(need_defragment)); } else if (OB_FAIL(macro_ids.init(MAX_RECYCLABLE_BLOCK_CNT))) { LOG_WARN("fail to init macro ids", K(ret)); } else if (OB_FAIL(get_recyclable_blocks(task_allocator, macro_ids))) { @@ -499,6 +505,8 @@ int ObSharedMacroBlockMgr::defragment() if (OB_ITER_END == ret || OB_SUCC(ret)) { ret = OB_SUCCESS; FLOG_INFO("successfully defragment data blocks", K(ret), K(rewrite_cnt), K(block_used_size_.count())); + } else { + ATOMIC_SET(&need_defragment_, true); // set need_defragment_ true to trigger next round } if (nullptr != sstable_index_builder) { diff --git a/src/storage/blocksstable/ob_shared_macro_block_manager.h b/src/storage/blocksstable/ob_shared_macro_block_manager.h index 3764b25d5..5007859b1 100644 --- a/src/storage/blocksstable/ob_shared_macro_block_manager.h +++ b/src/storage/blocksstable/ob_shared_macro_block_manager.h @@ -68,13 +68,13 @@ public: int write_block(const char* buf, const int64_t size, ObBlockInfo &block_info, ObMacroBlocksWriteCtx &write_ctx); int add_block(const MacroBlockId &block_id, const int64_t block_size); int free_block(const MacroBlockId &block_id, const int64_t block_size); + bool is_recyclable(const MacroBlockId ¯o_id, const int64_t &used_size) const ; TO_STRING_KV(K_(macro_handle), K_(offset), K_(header_size)); static int mtl_init(ObSharedMacroBlockMgr* &shared_block_mgr); private: - bool is_recyclable(const MacroBlockId ¯o_id, const int64_t &used_size) const ; class ObBlockDefragmentationTask : public common::ObTimerTask { public: @@ -199,6 +199,7 @@ private: ObLinearHashMap block_used_size_; ObBlockDefragmentationTask defragmentation_task_; int tg_id_; + bool need_defragment_; bool is_inited_; }; diff --git a/src/storage/ddl/ob_ddl_merge_task.cpp b/src/storage/ddl/ob_ddl_merge_task.cpp index a9a78dab7..ab41e5ca0 100644 --- a/src/storage/ddl/ob_ddl_merge_task.cpp +++ b/src/storage/ddl/ob_ddl_merge_task.cpp @@ -812,8 +812,7 @@ int ObDDLMacroBlockIterator::open(ObSSTable *sstable, const ObDatumRange &query_ ObDatumRowkeyWrapper(&query_range.get_start_key(), &read_info.get_datum_utils()), query_range.is_left_open(), ObDatumRowkeyWrapper(&query_range.get_end_key(), &read_info.get_datum_utils()), - query_range.is_right_open(), - INT64_MAX/*version*/))) { + query_range.is_right_open()))) { LOG_WARN("ddl memtable locate range failed", K(ret)); } } else if (sstable->is_ddl_merge_sstable()) { // co ddl partial data, need scan macro block diff --git a/src/storage/ddl/ob_tablet_ddl_kv.cpp b/src/storage/ddl/ob_tablet_ddl_kv.cpp index 526fa7e0a..7f48f9e60 100644 --- a/src/storage/ddl/ob_tablet_ddl_kv.cpp +++ b/src/storage/ddl/ob_tablet_ddl_kv.cpp @@ -231,7 +231,6 @@ void ObBlockMetaTree::destroy() void ObBlockMetaTree::destroy_tree_value() { int ret = OB_SUCCESS; - const int64_t version = INT64_MAX; blocksstable::DDLBtreeIterator tmp_iter; if (OB_UNLIKELY(!is_inited_)) { ret = OB_NOT_INIT; @@ -239,8 +238,7 @@ void ObBlockMetaTree::destroy_tree_value() ObDatumRowkeyWrapper(&ObDatumRowkey::MIN_ROWKEY, datum_utils_), false, ObDatumRowkeyWrapper(&ObDatumRowkey::MAX_ROWKEY, datum_utils_), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else { while (OB_SUCC(ret)) { @@ -320,7 +318,6 @@ int ObBlockMetaTree::get_sorted_meta_array(ObIArray &meta_array) { int ret = OB_SUCCESS; meta_array.reset(); - const int64_t version = INT64_MAX; blocksstable::DDLBtreeIterator tmp_iter; if (OB_UNLIKELY(!is_inited_)) { @@ -330,8 +327,7 @@ int ObBlockMetaTree::get_sorted_meta_array(ObIArray &meta_array) ObDatumRowkeyWrapper(&ObDatumRowkey::MIN_ROWKEY, datum_utils_), false, ObDatumRowkeyWrapper(&ObDatumRowkey::MAX_ROWKEY, datum_utils_), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else if (OB_FAIL(meta_array.reserve(macro_blocks_.count()))) { LOG_WARN("reserve meta array failed", K(ret), K(macro_blocks_.count())); @@ -419,7 +415,6 @@ int ObBlockMetaTree::lower_bound(const blocksstable::ObDatumRowkey *target_rowke int ret = OB_SUCCESS; rowkey = nullptr; tree_value = nullptr; - const int64_t version = INT64_MAX; bool find = false; blocksstable::DDLBtreeIterator tmp_iter; if (OB_ISNULL(target_rowkey)) { @@ -429,8 +424,7 @@ int ObBlockMetaTree::lower_bound(const blocksstable::ObDatumRowkey *target_rowke ObDatumRowkeyWrapper(target_rowkey, &datum_utils), false, ObDatumRowkeyWrapper(&ObDatumRowkey::MAX_ROWKEY, &datum_utils), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else { while (OB_SUCC(ret)) { @@ -468,7 +462,6 @@ int ObBlockMetaTree::upper_bound(const blocksstable::ObDatumRowkey *target_rowke int ret = OB_SUCCESS; rowkey = nullptr; tree_value = nullptr; - const int64_t version = INT64_MAX; bool find = false; blocksstable::DDLBtreeIterator tmp_iter; if (OB_ISNULL(target_rowkey)) { @@ -478,8 +471,7 @@ int ObBlockMetaTree::upper_bound(const blocksstable::ObDatumRowkey *target_rowke ObDatumRowkeyWrapper(target_rowkey, &datum_utils), true, ObDatumRowkeyWrapper(&ObDatumRowkey::MAX_ROWKEY, &datum_utils), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else { while (OB_SUCC(ret)) { @@ -516,7 +508,6 @@ int ObBlockMetaTree::locate_key(const blocksstable::ObDatumRange &range, { int ret = OB_SUCCESS; cur_tree_value = nullptr; - const int64_t version = INT64_MAX; if (OB_UNLIKELY(!is_inited_)) { ret = OB_NOT_INIT; LOG_WARN("not init", K(ret)); @@ -533,8 +524,7 @@ int ObBlockMetaTree::locate_key(const blocksstable::ObDatumRange &range, ObDatumRowkeyWrapper(rowkey, &datum_utils), true, ObDatumRowkeyWrapper(rowkey, &datum_utils), - true, - version))) { + true))) { LOG_WARN("locate range failed", K(ret)); } else { cur_tree_value = tree_value; @@ -554,7 +544,6 @@ int ObBlockMetaTree::locate_range(const blocksstable::ObDatumRange &range, { int ret = OB_SUCCESS; cur_tree_value = nullptr; - const int64_t version = INT64_MAX; if (OB_UNLIKELY(!is_inited_)) { ret = OB_NOT_INIT; LOG_WARN("not init", K(ret)); @@ -606,8 +595,7 @@ int ObBlockMetaTree::locate_range(const blocksstable::ObDatumRange &range, ObDatumRowkeyWrapper(start_rowkey /*ObDatumRowkey::MIN_ROWKEY*/, &datum_utils), false, ObDatumRowkeyWrapper(end_rowkey, &datum_utils), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else if (OB_FAIL(iter.get_next(rowkey_wrapper_left, tree_value_left))) { if (OB_ITER_END != ret) { @@ -630,8 +618,7 @@ int ObBlockMetaTree::locate_range(const blocksstable::ObDatumRange &range, ObDatumRowkeyWrapper(start_rowkey, &datum_utils), true, ObDatumRowkeyWrapper(end_rowkey, &datum_utils), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else { cur_tree_value = start_tree_value; @@ -645,8 +632,7 @@ int ObBlockMetaTree::locate_range(const blocksstable::ObDatumRange &range, ObDatumRowkeyWrapper(end_rowkey /*ObDatumRowkey::MAX_ROWKEY*/, &datum_utils), false, ObDatumRowkeyWrapper(start_rowkey, &datum_utils), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else if (OB_FAIL(iter.get_next(rowkey_wrapper_right, tree_value_right))) { if (OB_ITER_END != ret) { @@ -669,8 +655,7 @@ int ObBlockMetaTree::locate_range(const blocksstable::ObDatumRange &range, ObDatumRowkeyWrapper(end_rowkey, &datum_utils), true, ObDatumRowkeyWrapper(start_rowkey, &datum_utils), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else { cur_tree_value = end_tree_value; @@ -759,7 +744,6 @@ int ObBlockMetaTree::get_next_tree_value(blocksstable::DDLBtreeIterator &iter, int ObBlockMetaTree::get_last_rowkey(const ObDatumRowkey *&last_rowkey) { int ret = OB_SUCCESS; - const int64_t version = INT64_MAX; last_rowkey = nullptr; blocksstable::DDLBtreeIterator tmp_iter; if (OB_UNLIKELY(!is_inited_)) { @@ -770,8 +754,7 @@ int ObBlockMetaTree::get_last_rowkey(const ObDatumRowkey *&last_rowkey) ObDatumRowkeyWrapper(&ObDatumRowkey::MIN_ROWKEY, datum_utils_), false, ObDatumRowkeyWrapper(&ObDatumRowkey::MAX_ROWKEY, datum_utils_), - false, - version))) { + false))) { LOG_WARN("locate range failed", K(ret)); } else { bool find = false; diff --git a/src/storage/ls/ob_ls_tablet_service.cpp b/src/storage/ls/ob_ls_tablet_service.cpp index a04246926..5bdcd67a1 100644 --- a/src/storage/ls/ob_ls_tablet_service.cpp +++ b/src/storage/ls/ob_ls_tablet_service.cpp @@ -519,6 +519,7 @@ int ObLSTabletService::inner_remove_tablet( const ObTabletMapKey key(ls_id, tablet_id); ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); ObTenantDirectLoadMgr *tenant_direct_load_mgr = MTL(ObTenantDirectLoadMgr *); + ObTransService *tx_svr = MTL(ObTransService*); if (OB_FAIL(tablet_id_set_.erase(tablet_id))) { if (OB_HASH_NOT_EXIST == ret) { @@ -527,6 +528,8 @@ int ObLSTabletService::inner_remove_tablet( } else { LOG_WARN("fail to erase tablet id from set", K(ret), K(ls_id), K(tablet_id)); } + } else if (OB_FAIL(tx_svr->remove_tablet(tablet_id, ls_id))) { + LOG_ERROR("fail to remove tablet to ls cache", K(ret), K(tablet_id), K(ls_id)); } if (OB_SUCC(ret)) { @@ -908,6 +911,7 @@ int ObLSTabletService::migrate_create_tablet( ObTabletHandle tmp_tablet_hdl; ObTabletHandle tablet_handle; ObMetaDiskAddr disk_addr; + ObTransService *tx_svr = MTL(ObTransService*); if (OB_FAIL(ObTabletCreateDeleteHelper::create_tmp_tablet(key, allocator, tmp_tablet_hdl))) { LOG_WARN("fail to create temporary tablet", K(ret), K(key)); @@ -922,6 +926,8 @@ int ObLSTabletService::migrate_create_tablet( LOG_WARN("fail to create tablet and cas", K(ret), K(ls_id), K(tablet_id), K(disk_addr)); } else if (OB_FAIL(tablet_handle.get_obj()->start_direct_load_task_if_need())) { LOG_WARN("start ddl if need failed", K(ret)); + } else if (OB_FAIL(tx_svr->create_tablet(key.tablet_id_, key.ls_id_))) { + LOG_WARN("fail to create tablet cache", K(ret), K(key), K(tablet_handle)); } else { LOG_INFO("migrate create tablet succeed", K(ret), K(key), K(disk_addr)); } @@ -1814,6 +1820,7 @@ int ObLSTabletService::replay_create_tablet( int ret = OB_SUCCESS; bool b_exist = false; ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); + ObTransService *tx_svr = MTL(ObTransService*); ObFreezer *freezer = ls_->get_freezer(); const ObLSID &ls_id = ls_->get_ls_id(); if (IS_NOT_INIT) { @@ -1876,6 +1883,8 @@ int ObLSTabletService::replay_create_tablet( LOG_WARN("start ddl if need failed", K(ret)); } else if (OB_FAIL(tablet->inc_macro_ref_cnt())) { LOG_WARN("fail to increase macro blocks' ref cnt for meta and data", K(ret)); + } else if (OB_FAIL(tx_svr->create_tablet(key.tablet_id_, key.ls_id_))) { + LOG_WARN("fail to create tablet cache", K(ret), K(key), K(tablet_hdl)); } if (OB_SUCC(ret)) { @@ -1924,11 +1933,13 @@ int ObLSTabletService::get_tablet_with_timeout( int ObLSTabletService::direct_get_tablet(const common::ObTabletID &tablet_id, ObTabletHandle &handle) { - TIMEGUARD_INIT(STORAGE, 10_ms); +#ifdef ENABLE_DEBUG_LOG + ObTimeGuard tg("direct_get_tablet", 10_ms); +#endif int ret = OB_SUCCESS; const ObTabletMapKey key(ls_->get_ls_id(), tablet_id); - if (CLICK_FAIL(ObTabletCreateDeleteHelper::get_tablet(key, handle))) { + if (OB_FAIL(ObTabletCreateDeleteHelper::get_tablet(key, handle))) { if (OB_TABLET_NOT_EXIST != ret) { LOG_WARN("failed to get tablet from t3m", K(ret), K(key)); } @@ -2022,6 +2033,7 @@ int ObLSTabletService::create_tablet( common::ObArenaAllocator tmp_allocator(common::ObMemAttr(MTL_ID(), "CreateTab")); common::ObArenaAllocator *allocator = nullptr; ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); + ObTransService *tx_svr = MTL(ObTransService*); const ObTabletMapKey key(ls_id, tablet_id); ObTablet *tablet = nullptr; ObFreezer *freezer = ls_->get_freezer(); @@ -2048,6 +2060,8 @@ int ObLSTabletService::create_tablet( LOG_WARN("failed to compare and swap tablet", K(ret), K(key), K(tablet_handle), K(param)); } else if (OB_FAIL(tablet_id_set_.set(tablet_id))) { LOG_WARN("fail to insert tablet id", K(ret), K(ls_id), K(tablet_id)); + } else if (OB_FAIL(tx_svr->create_tablet(key.tablet_id_, key.ls_id_))) { + LOG_WARN("fail to create tablet cache", K(ret), K(key), K(tablet_handle)); } else { report_tablet_to_rs(tablet_id); } @@ -2077,6 +2091,7 @@ int ObLSTabletService::create_inner_tablet( int ret = OB_SUCCESS; common::ObArenaAllocator allocator(common::ObMemAttr(MTL_ID(), "LSCreateTab")); ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); + ObTransService *tx_svr = MTL(ObTransService*); const ObTabletMapKey key(ls_id, tablet_id); ObTablet *tmp_tablet = nullptr; ObFreezer *freezer = ls_->get_freezer(); @@ -2102,6 +2117,8 @@ int ObLSTabletService::create_inner_tablet( } else if (FALSE_IT(disk_addr = tablet_handle.get_obj()->get_tablet_addr())) { } else if (OB_FAIL(safe_create_cas_tablet(ls_id, tablet_id, disk_addr, tablet_handle, time_guard))) { LOG_WARN("fail to refresh tablet", K(ret), K(ls_id), K(tablet_id), K(disk_addr), K(tablet_handle)); + } else if (OB_FAIL(tx_svr->create_tablet(key.tablet_id_, key.ls_id_))) { + LOG_WARN("fail to create tablet cache", K(ret), K(key), K(tablet_handle)); } if (OB_SUCC(ret)) { @@ -2122,6 +2139,7 @@ int ObLSTabletService::create_transfer_in_tablet( { int ret = OB_SUCCESS; ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); + ObTransService *tx_svr = MTL(ObTransService*); const common::ObTabletID &tablet_id = tablet_meta.tablet_id_; const ObTabletMapKey key(ls_id, tablet_id); ObTablet *tablet = nullptr; @@ -2176,6 +2194,8 @@ int ObLSTabletService::create_transfer_in_tablet( LOG_WARN("failed to compare and swap tablet", K(ret), K(key), K(tablet_handle), K(param)); } else if (OB_FAIL(tablet_id_set_.set(tablet_id))) { LOG_WARN("fail to insert tablet id", K(ret), K(ls_id), K(tablet_id)); + } else if (OB_FAIL(tx_svr->create_tablet(key.tablet_id_, key.ls_id_))) { + LOG_WARN("fail to create tablet cache", K(ret), K(key), K(tablet_meta)); } else { time_guard.click("Swap"); } diff --git a/src/storage/memtable/mvcc/ob_keybtree.cpp b/src/storage/memtable/mvcc/ob_keybtree.cpp index 8d5efec66..afa552378 100644 --- a/src/storage/memtable/mvcc/ob_keybtree.cpp +++ b/src/storage/memtable/mvcc/ob_keybtree.cpp @@ -28,20 +28,18 @@ void BtreeNode::reset() magic_num_ = MAGIC_NUM; level_ = 0; new(&lock_) RWLock(); - max_del_version_ = 0; host_ = nullptr; ObLink::reset(); } template -int BtreeNode::make_new_root(BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level, int64_t version) +int BtreeNode::make_new_root(BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level) { int ret = OB_SUCCESS; if (OB_ISNULL(node_1) || OB_ISNULL(node_2)) { ret = OB_INVALID_ARGUMENT; } else { level_ = level; - max_del_version_ = version; set_key_value(0, key1, (BtreeVal)node_1); set_key_value(1, key2, (BtreeVal)node_2); if (is_leaf()) { @@ -63,21 +61,21 @@ void BtreeNode::print(FILE *file, const int depth) const MultibitSet index; index.load(index_); int count = index.size(); - fprintf(file, " index=%lx %dV:%ld ", index.get(), count, max_del_version_); + fprintf(file, " index=%lx %dV:", index.get(), count); for (int i = 0; i < count; i++) { fprintf(file, " %lx->%lx", (uint64_t)kvs_[i].key_.get_ptr(), (uint64_t)kvs_[i].val_); } for (int i = 0; i < count; i++) { - fprintf(file, "\n%*s %s%s->%lx", depth * 2 + 2, "|-", get_tag(i, &index) ? "#": "+", get_key(i, &index).repr(), (uint64_t)get_val(i, &index)); + fprintf(file, "\n%*s %s%s->%lx", depth * 2 + 2, "|-", "+", get_key(i, &index).repr(), (uint64_t)get_val(i, &index)); } } else { int count = size(); - fprintf(file, " index=%lx %dC:%ld", index_.get(), count, max_del_version_); + fprintf(file, " index=%lx %dC:", index_.get(), count); for (int i = 0; i < count; i++) { fprintf(file, " %lx->%lx", (uint64_t)kvs_[i].key_.get_ptr(), (uint64_t)kvs_[i].val_); } for (int i = 0; i < count; i++) { - fprintf(file, "\n%*s %s%s->%lx", depth * 2 + 2, "|-", get_tag(i)? "#": "+", get_key(i).repr(), (uint64_t)get_val(i)); + fprintf(file, "\n%*s %s%s->%lx", depth * 2 + 2, "|-", "+", get_key(i).repr(), (uint64_t)get_val(i)); BtreeNode *child = (BtreeNode *)get_val(i); child->print(file, depth + 1); } @@ -85,38 +83,16 @@ void BtreeNode::print(FILE *file, const int depth) const } template -int BtreeNode::get_next_active_child(int pos, int64_t version, int64_t* cnt, MultibitSet *index) +int BtreeNode::get_next_active_child(int pos) { - if (version < max_del_version_) { - ++pos; - } else { - while(++pos < size(index)) { - if (!get_tag(pos, index)) { - break; - } - if (OB_NOT_NULL(cnt)) { - (*cnt) += estimate_level_weight(level_); - } - } - } + ++pos; return pos; } template -int BtreeNode::get_prev_active_child(int pos, int64_t version, int64_t* cnt, MultibitSet *index) +int BtreeNode::get_prev_active_child(int pos) { - if (version < max_del_version_) { - --pos; - } else { - while(--pos >= 0) { - if (!get_tag(pos, index)) { - break; - } - if (OB_NOT_NULL(cnt)) { - (*cnt) += estimate_level_weight(level_); - } - } - } + --pos; return pos; } @@ -125,7 +101,7 @@ void BtreeNode::copy(BtreeNode &dest, const int dest_start, { if (OB_LIKELY(start < end)) { for (int i = 0; i < end - start; ++i) { - dest.set_key_value(dest_start + i, get_key(start + i), get_val_with_tag(start + i)); + dest.set_key_value(dest_start + i, get_key(start + i), get_val(start + i)); if (dest.is_leaf()) { dest.index_.unsafe_insert(dest_start + i, dest_start + i); } @@ -149,63 +125,43 @@ void BtreeNode::copy_and_insert(BtreeNode &dest_node, const } template -uint64_t BtreeNode::check_tag(MultibitSet *index) const -{ - uint64_t tag = 1; - MultibitSet temp; - if (OB_ISNULL(index)) { - temp.load(this->index_); - index = &temp; - } - for(int i = 0; i < size(index); i++) { - if (0 == get_tag(i, index)) { - tag = 0; - break; - } - } - return tag; -} - -template -void BtreeNode::replace_child(BtreeNode *new_node, const int pos, BtreeNode *child, int64_t del_version) +void BtreeNode::replace_child(BtreeNode *new_node, const int pos, BtreeNode *child) { new_node->level_ = level_; - new_node->max_del_version_ = std::max(max_del_version_, del_version); copy(*new_node, 0, 0, size()); new_node->set_val(pos, (BtreeVal)child); } template -void BtreeNode::replace_child_and_key(BtreeNode *new_node, const int pos, BtreeKey key, BtreeNode *child, int64_t del_version) +void BtreeNode::replace_child_and_key(BtreeNode *new_node, const int pos, BtreeKey key, BtreeNode *child) { new_node->level_ = level_; - new_node->max_del_version_ = std::max(max_del_version_, del_version); copy(*new_node, 0, 0, size()); new_node->insert_into_node(pos, key, (BtreeVal)child); } template -void BtreeNode::split_child_no_overflow(BtreeNode *new_node, const int pos, BtreeKey key_1, BtreeVal val_1, - BtreeKey key_2, BtreeVal val_2, int64_t del_version) +void BtreeNode::split_child_no_overflow(BtreeNode *new_node, + const int pos, + BtreeKey key_1, BtreeVal val_1, + BtreeKey key_2, BtreeVal val_2) { new_node->level_ = level_; - new_node->max_del_version_ = std::max(max_del_version_, del_version); copy_and_insert(*new_node, 0, size(), pos, key_1, val_1, key_2, val_2); } template -void BtreeNode::split_child_cause_recursive_split(BtreeNode *new_node_1, BtreeNode *new_node_2, - const int pos, - BtreeKey key_1, - BtreeVal val_1, BtreeKey key_2, BtreeVal val_2, int64_t del_version) +void BtreeNode::split_child_cause_recursive_split(BtreeNode *new_node_1, + BtreeNode *new_node_2, + const int pos, + BtreeKey key_1, BtreeVal val_1, + BtreeKey key_2, BtreeVal val_2) { const int32_t half_limit = is_leaf() ? ((ObKeyBtree *)this->get_host())->update_split_info(pos) : NODE_KEY_COUNT / 2; new_node_1->level_ = level_; new_node_2->level_ = level_; - new_node_1->max_del_version_ = std::max(max_del_version_, del_version); - new_node_2->max_del_version_ = std::max(max_del_version_, del_version); if (pos < half_limit) { copy_and_insert(*new_node_1, 0, half_limit, pos, key_1, val_1, key_2, val_2); copy(*new_node_2, 0, half_limit, size()); @@ -323,7 +279,7 @@ int ScanHandle::get(BtreeKey &key, BtreeVal &val) ret = OB_ITER_END; } else { key = leaf->get_key(pos, &this->index_); - val = leaf->get_val_with_tag(pos, version_, &this->index_); + val = leaf->get_val(pos, &this->index_); } return ret; } @@ -339,16 +295,18 @@ int ScanHandle::get(BtreeKey &key, BtreeVal &val, bool is_ba } else { MultibitSet *index = &this->index_; key = leaf->get_key(pos, index); - val = leaf->get_val_with_tag(pos, version_, index); + val = leaf->get_val(pos, index); last_key = is_backward? &leaf->get_key(0, index): &leaf->get_key(leaf->size(index) - 1, index); } return ret; } template -int ScanHandle::pop_level_node(const bool is_backward, const int64_t level, const double ratio, - const int64_t gap_limit, int64_t &element_count, int64_t &phy_element_count, - BtreeKey*& last_key, int64_t &gap_size) +int ScanHandle::pop_level_node(const bool is_backward, + const int64_t level, + int64_t &element_count, + int64_t &phy_element_count, + BtreeKey*& last_key) { int ret = OB_SUCCESS; BtreeNode *node = nullptr; @@ -366,37 +324,6 @@ int ScanHandle::pop_level_node(const bool is_backward, const element_count += cur_node_cnt; phy_element_count += cur_node_cnt; last_key = is_backward? &node->get_key(0, index): &node->get_key(count - 1, index); - if (node->check_tag(index)) { - gap_size += cur_node_cnt; - } else if (gap_size > 0) { - if (!is_backward) { - for (int64_t i = 0; i < count; ++i) { - if (node->get_tag(i, index)) { - ++gap_size; - } else { - if (gap_size >= gap_limit) { - element_count -= static_cast(static_cast(gap_size) * ratio); - STORAGE_LOG(TRACE, "found a gap", K(element_count), K(gap_size), K(*last_key)); - } - gap_size = 0; - break; - } - } - } else { - for (int64_t i = count - 1; i >= 0; --i) { - if (node->get_tag(i, index)) { - ++gap_size; - } else { - if (gap_size >= gap_limit) { - element_count -= static_cast(static_cast(gap_size) * ratio); - STORAGE_LOG(TRACE, "found a gap", K(element_count), K(gap_size), K(*last_key)); - } - gap_size = 0; - break; - } - } - } - } } return ret; } @@ -420,7 +347,7 @@ int ScanHandle::pop_level_node(const int64_t level) } template -int ScanHandle::find_path(BtreeNode *root, BtreeKey key, int64_t version) +int ScanHandle::find_path(BtreeNode *root, BtreeKey key) { int ret = OB_SUCCESS; int pos = -1; @@ -428,8 +355,8 @@ int ScanHandle::find_path(BtreeNode *root, BtreeKey key, int bool is_found = false; MultibitSet *index = &this->index_; index->reset(); - version_ = version; while (OB_NOT_NULL(root) && OB_SUCCESS == ret) { + root->prefetch(); if (!may_exist || is_found) { pos = 0; } else if (OB_FAIL(root->find_pos(this->get_comp(), key, is_found, pos, index))) { @@ -459,13 +386,11 @@ int ScanHandle::scan_forward(const int64_t level) { int ret = OB_SUCCESS; BtreeNode *node = nullptr; int pos = 0; - int64_t version = -1; - int64_t *skip_cnt = nullptr; MultibitSet *index = &this->index_; while (OB_SUCCESS == ret) { if (OB_FAIL(path_.pop(node, pos))) { ret = OB_ITER_END; - } else if ((pos = node->get_next_active_child(pos, version, skip_cnt, index)) >= node->size(index)) { + } else if ((pos = node->get_next_active_child(pos)) >= node->size(index)) { // do nothing } else { path_.push(node, pos); @@ -473,6 +398,7 @@ int ScanHandle::scan_forward(const int64_t level) { break; } else { BtreeNode* child = (BtreeNode*)node->get_val(pos); + child->prefetch(); if (child->is_leaf()) { index->load(child->get_index()); } @@ -489,13 +415,11 @@ int ScanHandle::scan_backward(const int64_t level) int ret = OB_SUCCESS; BtreeNode *node = nullptr; int pos = 0; - int64_t version = -1; - int64_t *skip_cnt = nullptr; MultibitSet *index = &this->index_; while(OB_SUCCESS == ret) { if (OB_FAIL(path_.pop(node, pos))) { ret = OB_ITER_END; - } else if ((pos = node->get_prev_active_child(pos, version, skip_cnt, index)) < 0) { + } else if ((pos = node->get_prev_active_child(pos)) < 0) { // do nothing } else { path_.push(node, pos); @@ -503,6 +427,7 @@ int ScanHandle::scan_backward(const int64_t level) break; } else { BtreeNode* child = (BtreeNode*)node->get_val(pos); + child->prefetch(); if (child->is_leaf()) { index->load(child->get_index()); } @@ -514,16 +439,16 @@ int ScanHandle::scan_backward(const int64_t level) } template -int ScanHandle::scan_forward(bool skip_inactive, int64_t* skip_cnt) { +int ScanHandle::scan_forward() +{ int ret = OB_SUCCESS; BtreeNode* node = nullptr; int pos = 0; - int64_t version = skip_inactive? version_: 0; MultibitSet *index = &this->index_; while(OB_SUCCESS == ret) { if (OB_FAIL(path_.pop(node, pos))) { ret = OB_ITER_END; - } else if ((pos = node->get_next_active_child(pos, version, skip_cnt, index)) >= node->size(index)) { + } else if ((pos = node->get_next_active_child(pos)) >= node->size(index)) { // do nothing } else { path_.push(node, pos); @@ -531,6 +456,7 @@ int ScanHandle::scan_forward(bool skip_inactive, int64_t* sk break; } else { BtreeNode* child = (BtreeNode*)node->get_val(pos); + child->prefetch(); if (child->is_leaf()) { index->load(child->get_index()); } @@ -542,17 +468,16 @@ int ScanHandle::scan_forward(bool skip_inactive, int64_t* sk } template -int ScanHandle::scan_backward(bool skip_inactive, int64_t* skip_cnt) +int ScanHandle::scan_backward() { int ret = OB_SUCCESS; BtreeNode *node = nullptr; int pos = 0; - int64_t version = skip_inactive? version_: 0; MultibitSet *index = &this->index_; while(OB_SUCCESS == ret) { if (OB_FAIL(path_.pop(node, pos))) { ret = OB_ITER_END; - } else if ((pos = node->get_prev_active_child(pos, version, skip_cnt, index)) < 0) { + } else if ((pos = node->get_prev_active_child(pos)) < 0) { // do nothing } else { path_.push(node, pos); @@ -560,6 +485,7 @@ int ScanHandle::scan_backward(bool skip_inactive, int64_t* s break; } else { BtreeNode* child = (BtreeNode*)node->get_val(pos); + child->prefetch(); if (child->is_leaf()) { index->load(child->get_index()); } @@ -574,7 +500,7 @@ template BtreeNode *WriteHandle::alloc_node() { BtreeNode *p = nullptr; - if (OB_NOT_NULL(p = (BtreeNode *)base_.alloc_node(get_is_in_delete()))) { + if (OB_NOT_NULL(p = (BtreeNode *)base_.alloc_node())) { alloc_list_.push(p); } return p; @@ -636,70 +562,41 @@ int WriteHandle::insert_and_split_upward(BtreeKey key, Btree ret = insert_into_node(old_node, pos, key, val, new_node_1, new_node_2); } while (OB_SUCCESS == ret && OB_NOT_NULL(new_node_1)) { - uint64_t tag1 = check_tag(new_node_1); - uint64_t tag2 = check_tag(new_node_2); if (OB_ISNULL(new_node_2)) { - BTREE_ASSERT(0 == tag1); if (OB_SUCCESS != this->path_.pop(old_node, pos)) { new_root = new_node_1; new_node_1 = nullptr; } else if (pos < 0) { - ret = replace_child_and_key(old_node, 0, new_node_1->get_key(0, index), add_tag(new_node_1, tag1), new_node_1, 0); + ret = replace_child_and_key(old_node, 0, new_node_1->get_key(0, index), new_node_1, new_node_1); } else { - if (old_node->get_tag(pos, index) == tag1) { - ret = replace_child(old_node, pos, (BtreeVal)add_tag(new_node_1, tag1)); - new_node_1 = nullptr; - } else { - ret = replace_child_and_key(old_node, pos, new_node_1->get_key(0, index), add_tag(new_node_1, tag1), new_node_1, 0); - } + ret = replace_child(old_node, pos, (BtreeVal)new_node_1); + new_node_1 = nullptr; } } else { - uint64_t v1 = tag1? new_node_1->get_max_del_version(): 0; - uint64_t v2 = tag2? new_node_2->get_max_del_version(): 0; if (OB_SUCCESS != this->path_.pop(old_node, pos)) { - ret = this->make_new_root(new_root, new_node_1->get_key(0, index), add_tag(new_node_1, tag1), new_node_2->get_key(0), add_tag(new_node_2, tag2), (int16_t)(new_node_1->get_level() + 1), std::max(v1, v2)); + ret = this->make_new_root(new_root, + new_node_1->get_key(0, index), + new_node_1, + new_node_2->get_key(0), + new_node_2, + (int16_t)(new_node_1->get_level() + 1)); new_node_1 = nullptr; new_node_2 = nullptr; } else { - ret = split_child(old_node, std::max(0, pos), new_node_1->get_key(0, index), - (BtreeVal)add_tag(new_node_1, tag1), new_node_2->get_key(0, index), - (BtreeVal)add_tag(new_node_2, tag2), new_node_1, new_node_2, std::max(v1, v2)); + ret = split_child(old_node, + std::max(0, pos), + new_node_1->get_key(0, index), + (BtreeVal)new_node_1, + new_node_2->get_key(0, index), + (BtreeVal)new_node_2, + new_node_1, + new_node_2); } } } return ret; } -template -int WriteHandle::tag_delete(BtreeKey key, BtreeVal& val, int64_t version, BtreeNode *&new_root) -{ - int ret = OB_SUCCESS; - BtreeNode *old_node = nullptr; - int pos = -1; - BtreeNode* new_node = nullptr; - int iret = this->path_.pop(old_node, pos); - UNUSED(iret); - if (OB_SUCC(tag_delete_on_leaf(old_node, pos, key, val, version, new_node))) { - ret = tag_upward(new_node, new_root); - } - return ret; -} - -template -int WriteHandle::tag_insert(BtreeKey key, BtreeNode *&new_root) -{ - int ret = OB_SUCCESS; - BtreeNode *old_node = nullptr; - int pos = -1; - BtreeNode *new_node = nullptr; - int iret = this->path_.pop(old_node, pos); // pop may failed, old_node is allowd to be NULL - UNUSED(iret); - if (OB_SUCC(tag_insert_on_leaf(old_node, pos, key, new_node))) { - ret = tag_upward(new_node, new_root); - } - return ret; -} - template int WriteHandle::insert_into_node(BtreeNode *old_node, int pos, BtreeKey key, BtreeVal val, BtreeNode *&new_node_1, BtreeNode *&new_node_2) { @@ -716,14 +613,12 @@ int WriteHandle::insert_into_node(BtreeNode *old_node, int p // another thread has finished a insert, we should retry. ret = OB_EAGAIN; } else if (pos < 0 - || old_node->is_overflow(1, &this->index_) - || (OB_SUCCESS == (path_.get(path_.get_root_level() - 1, tmp_node, tmp_pos)) - && tmp_node->get_tag(tmp_pos, &this->index_) == 1)) { + || old_node->is_overflow(1, &this->index_)) { // if father node needs to be updated, we can't append directly because of the possibility of failure of updating father node. BtreeKey dummy_key; ret = split_child(old_node, pos, pos < 0 ? dummy_key : old_node->get_key(pos, &this->index_), - pos < 0 ? nullptr : old_node->get_val_with_tag(pos, &this->index_), - key, val, new_node_1, new_node_2, 0); + pos < 0 ? nullptr : old_node->get_val(pos, &this->index_), + key, val, new_node_1, new_node_2); } else { old_node->set_spin(); old_node->set_key_value(count, key, val); @@ -753,95 +648,7 @@ int WriteHandle::try_wrlock(BtreeNode *node) } template -int WriteHandle::tag_delete_on_leaf(BtreeNode* old_node, int pos, BtreeKey key, BtreeVal& val, int64_t version, BtreeNode*& new_node) -{ - int ret = OB_SUCCESS; - UNUSED(key); - if (OB_ISNULL(old_node) || !this->path_.get_is_found()) { - ret = OB_ENTRY_NOT_EXIST; - } else { - val = old_node->get_val(pos, &this->index_); - ret = tag_leaf(old_node, pos, new_node, 1, version); - } - return ret; -} - -template -int WriteHandle::tag_insert_on_leaf(BtreeNode* old_node, int pos, BtreeKey key, BtreeNode*& new_node) -{ - int ret = OB_SUCCESS; - UNUSED(key); - if (OB_ISNULL(old_node) || !this->path_.get_is_found()) { - ret = OB_ENTRY_NOT_EXIST; - } else { - ret = tag_leaf(old_node, pos, new_node, 0, 0); - } - return ret; -} - -template -int WriteHandle::tag_upward(BtreeNode* new_node, BtreeNode*& new_root) -{ - int ret = OB_SUCCESS; - BtreeNode* old_node = nullptr; - int pos = -1; - MultibitSet *index = &this->index_; - while (OB_SUCCESS == ret && OB_NOT_NULL(new_node)) { - uint64_t tag = new_node->check_tag(index); - if (OB_SUCCESS != this->path_.pop(old_node, pos)) { - new_root = new_node; - new_node = nullptr; - } else { - if (old_node->get_tag(pos, index) == tag) { - ret = replace_child(old_node, pos, (BtreeVal)add_tag(new_node, tag)); - new_node = nullptr; - } else { - ret = replace_child_by_copy(old_node, pos, (BtreeVal)add_tag(new_node, tag), new_node->get_max_del_version(), new_node); - } - } - } - return ret; -} - -template -int WriteHandle::tag_leaf(BtreeNode *old_node, const int pos, BtreeNode*& new_node, uint64_t tag, int64_t version) -{ - int ret = OB_SUCCESS; - uint64_t old_tag = 1; - int tmp_pos = -1; - BtreeNode * tmp_node = nullptr; - if (OB_FAIL(try_wrlock(old_node))) { - // do nothing - } else if (old_node->is_leaf() && old_node->size() != this->index_.size()) { - ret = OB_EAGAIN; - } else { - // Wrlocked and checked before. No need to use index anymore below. - for (int i = 0; i < old_node->size(); ++i) { - if (i != pos) { - old_tag &= old_node->get_tag(i); - } - } - if (OB_SUCCESS == (path_.get(path_.get_root_level() - 1, tmp_node, tmp_pos)) - && tmp_node->get_tag(tmp_pos) == (old_tag & tag)) { - old_node->set_spin(); - // if no need to tag_upward, then unlocked. - old_node->set_max_del_version(std::max(old_node->get_max_del_version(), version)); - // Update max_del_version firstly to keep not reading extra tag. - old_node->set_val(pos, (BtreeVal)add_tag((BtreeNode*)old_node->get_val(pos), tag)); - // When it's fast unlocking, DO NOT retire. - UNUSED(retire_list_.pop()); - old_node->wrunlock(); - } else if (OB_ISNULL(new_node = alloc_node())) { - ret = OB_ALLOCATE_MEMORY_FAILED; - } else { - old_node->replace_child(new_node, pos, add_tag((BtreeNode*)old_node->get_val(pos, &this->index_), tag), version); - } - } - return ret; -} - -template -int WriteHandle::replace_child_by_copy(BtreeNode *old_node, const int pos, BtreeVal val, int64_t version, BtreeNode*& new_node) +int WriteHandle::replace_child_by_copy(BtreeNode *old_node, const int pos, BtreeVal val, BtreeNode*& new_node) { int ret = OB_SUCCESS; if (OB_FAIL(try_wrlock(old_node))) { @@ -851,7 +658,7 @@ int WriteHandle::replace_child_by_copy(BtreeNode *old_node, } else if (OB_ISNULL(new_node = alloc_node())) { ret = OB_ALLOCATE_MEMORY_FAILED; } else { - old_node->replace_child(new_node, pos, (BtreeNode*)val, version); + old_node->replace_child(new_node, pos, (BtreeNode*)val); } return ret; } @@ -872,7 +679,11 @@ int WriteHandle::replace_child(BtreeNode *old_node, const in } template -int WriteHandle::replace_child_and_key(BtreeNode *old_node, const int pos, BtreeKey key, BtreeNode *child, BtreeNode *&new_node, int64_t version) +int WriteHandle::replace_child_and_key(BtreeNode *old_node, + const int pos, + BtreeKey key, + BtreeNode *child, + BtreeNode *&new_node) { int ret = OB_SUCCESS; if (OB_ISNULL(old_node) || OB_ISNULL(child)) { @@ -884,13 +695,18 @@ int WriteHandle::replace_child_and_key(BtreeNode *old_node, } else if (OB_ISNULL(new_node = alloc_node())) { ret = OB_ALLOCATE_MEMORY_FAILED; } else { - old_node->replace_child_and_key(new_node, pos, key, child, version); + old_node->replace_child_and_key(new_node, pos, key, child); } return ret; } template -int WriteHandle::make_new_root(BtreeNode *&root, BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level, int64_t version) +int WriteHandle::make_new_root(BtreeNode *&root, + BtreeKey key1, + BtreeNode *node_1, + BtreeKey key2, + BtreeNode *node_2, + int16_t level) { int ret = OB_SUCCESS; if (OB_ISNULL(node_1) || OB_ISNULL(node_2)) { @@ -898,14 +714,18 @@ int WriteHandle::make_new_root(BtreeNode *&root, BtreeKey ke } else if (OB_ISNULL(root = alloc_node())) { ret = OB_ALLOCATE_MEMORY_FAILED; } else { - ret = root->make_new_root(key1, node_1, key2, node_2, level, version); + ret = root->make_new_root(key1, node_1, key2, node_2, level); } return ret; } template -int WriteHandle::split_child(BtreeNode *old_node, const int pos, BtreeKey key_1, BtreeVal val_1, BtreeKey key_2, - BtreeVal val_2, BtreeNode *&new_node_1, BtreeNode *&new_node_2, int64_t version) +int WriteHandle::split_child(BtreeNode *old_node, + const int pos, + BtreeKey key_1, BtreeVal val_1, + BtreeKey key_2, BtreeVal val_2, + BtreeNode *&new_node_1, + BtreeNode *&new_node_2) { int ret = OB_SUCCESS; new_node_2 = nullptr; @@ -917,12 +737,12 @@ int WriteHandle::split_child(BtreeNode *old_node, const int if (OB_ISNULL(new_node_1 = alloc_node()) || OB_ISNULL(new_node_2 = alloc_node())) { ret = OB_ALLOCATE_MEMORY_FAILED; } else { - old_node->split_child_cause_recursive_split(new_node_1, new_node_2, pos, key_1, val_1, key_2, val_2, version); + old_node->split_child_cause_recursive_split(new_node_1, new_node_2, pos, key_1, val_1, key_2, val_2); } } else if (OB_ISNULL(new_node_1 = alloc_node())) { ret = OB_ALLOCATE_MEMORY_FAILED; } else { - old_node->split_child_no_overflow(new_node_1, pos, key_1, val_1, key_2, val_2, version); + old_node->split_child_no_overflow(new_node_1, pos, key_1, val_1, key_2, val_2); } return ret; } @@ -943,14 +763,16 @@ void Iterator::reset() } template -int Iterator::set_key_range(const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version) +int Iterator::set_key_range(const BtreeKey min_key, + const bool start_exclude, + const BtreeKey max_key, + const bool end_exclude) { int ret = OB_SUCCESS; int cmp = 0; if (OB_FAIL(scan_handle_.acquire_ref())) { OB_LOG(ERROR, "acquire_ref fail", K(ret)); - } else if (OB_FAIL(scan_handle_.find_path(ATOMIC_LOAD(&btree_.root_), min_key, version))) { + } else if (OB_FAIL(scan_handle_.find_path(ATOMIC_LOAD(&btree_.root_), min_key))) { // do nothing } else { ret = comp_.compare(max_key, min_key, cmp); @@ -1019,9 +841,13 @@ int Iterator::next_on_level(const int64_t level, BtreeKey& k } template -int Iterator::estimate_one_level(const int64_t level, const int64_t start_batch_count, const int64_t end_batch_count, - const int64_t max_node_count, const int64_t skip_range_limit, const double gap_ratio, - int64_t &level_physical_row_count, int64_t &level_element_count, int64_t &node_count) +int Iterator::estimate_one_level(const int64_t level, + const int64_t start_batch_count, + const int64_t end_batch_count, + const int64_t max_node_count, + int64_t &level_physical_row_count, + int64_t &level_element_count, + int64_t &node_count) { int ret = OB_SUCCESS; node_count = 0; @@ -1030,26 +856,25 @@ int Iterator::estimate_one_level(const int64_t level, const int64_t batch_physical_row_count= 0; int64_t batch_element_count = 0; int64_t batch_count = start_batch_count; - int64_t gap_size = 0; + while (node_count < max_node_count && OB_SUCC(iter_next_batch_level_node(batch_physical_row_count, - batch_count, level, gap_size, skip_range_limit, batch_element_count, gap_ratio))) { + batch_count, + level, + batch_element_count))) { STORAGE_LOG(TRACE, "iter one batch", K(batch_physical_row_count), K(batch_count), K(level), - K(gap_size), K(batch_element_count), K(level_physical_row_count), K(level_element_count), - K(node_count)); + K(batch_element_count), K(level_physical_row_count), K(level_element_count), + K(node_count)); level_physical_row_count += batch_physical_row_count; level_element_count += batch_element_count; node_count += batch_count; batch_count = batch_count * 2 >= end_batch_count ? end_batch_count : batch_count * 2; } - if (gap_size >= skip_range_limit) { - level_physical_row_count -= static_cast(static_cast(gap_size) * gap_ratio); - } return ret; } template -int Iterator::estimate_element_count(int64_t &physical_row_count, int64_t &element_count, const double ratio) +int Iterator::estimate_element_count(int64_t &physical_row_count, int64_t &element_count) { int ret = OB_SUCCESS; static const int64_t MAX_SAMPLE_LEAF_COUNT = 500; @@ -1057,11 +882,15 @@ int Iterator::estimate_element_count(int64_t &physical_row_c int64_t avg_element_count_per_leaf = 0; int64_t level_element_count = 0; int64_t level_physical_row_count = 0; - int64_t limit = OB_SKIP_RANGE_LIMIT; physical_row_count = 0; element_count = 0; - if (OB_FAIL(estimate_one_level(0, 1, 1024, MAX_SAMPLE_LEAF_COUNT, limit, ratio, - level_physical_row_count, level_element_count, node_count))) { + if (OB_FAIL(estimate_one_level(0, /*level*/ + 1, /*start_batch_count*/ + 1024, /*end_batch_count*/ + MAX_SAMPLE_LEAF_COUNT, + level_physical_row_count, + level_element_count, + node_count))) { if (OB_ITER_END != ret) { STORAGE_LOG(WARN, "failed to estimate level 0", K(ret)); } @@ -1071,9 +900,13 @@ int Iterator::estimate_element_count(int64_t &physical_row_c STORAGE_LOG(TRACE, "finish sample leaf level", K(physical_row_count), K(element_count), K(node_count)); if (OB_SUCCESS == ret && node_count >= MAX_SAMPLE_LEAF_COUNT) { avg_element_count_per_leaf = MAX(std::lround(static_cast(level_element_count) / static_cast(node_count)), 1); - limit = limit / avg_element_count_per_leaf + 1; - if (OB_FAIL(estimate_one_level(1, 64, 1024, INT64_MAX, - limit, ratio, level_physical_row_count, level_element_count, node_count))) { + if (OB_FAIL(estimate_one_level(1, /*level*/ + 64, /*start_batch_count*/ + 1024, /*end_batch_count*/ + INT64_MAX, /*max_node_count*/ + level_physical_row_count, + level_element_count, + node_count))) { if (OB_ITER_END != ret) { STORAGE_LOG(WARN, "failed to estimate level 1", K(ret)); } @@ -1092,7 +925,7 @@ template int Iterator::iter_next(BtreeKey &key, BtreeVal &value) { int ret = OB_SUCCESS; - bool skip_inactive = false; + BtreeKey* jump_key = nullptr; if (is_iter_end_) { ret = OB_ITER_END; @@ -1105,8 +938,9 @@ int Iterator::iter_next(BtreeKey &key, BtreeVal &value) } else if (cmp < 0) { ret = OB_ITER_END; } else if (cmp > 0) { - if (OB_SUCCESS != (scan_backward_ ? scan_handle_.scan_backward(skip_inactive) : - scan_handle_.scan_forward(skip_inactive))) { + if (OB_SUCCESS != (scan_backward_ ? + scan_handle_.scan_backward() : + scan_handle_.scan_forward())) { is_iter_end_ = true; } } else if (cmp == 0) { @@ -1123,10 +957,10 @@ int Iterator::iter_next(BtreeKey &key, BtreeVal &value) } template -int Iterator::iter_next_batch_level_node(int64_t &element_count, const int64_t batch_count, - const int64_t level, int64_t &gap_size, - const int64_t gap_limit, int64_t &phy_element_count, - const double ratio) +int Iterator::iter_next_batch_level_node(int64_t &element_count, + const int64_t batch_count, + const int64_t level, + int64_t &phy_element_count) { int ret = OB_SUCCESS; BtreeKey* jump_key = nullptr; @@ -1138,9 +972,11 @@ int Iterator::iter_next_batch_level_node(int64_t &element_co ret = OB_ITER_END; } else { while (OB_SUCCESS == ret && cur_level_count < batch_count && !is_iter_end_) { - if (OB_FAIL(scan_handle_.pop_level_node( - scan_backward_, level, ratio, gap_limit, element_count, phy_element_count, - jump_key, gap_size))) { + if (OB_FAIL(scan_handle_.pop_level_node(scan_backward_, + level, + element_count, + phy_element_count, + jump_key))) { } else { // rowkey comparation is very expensive, so we compare rowkey for batch leafs if (++cur_level_count == batch_count) { @@ -1153,18 +989,14 @@ int Iterator::iter_next_batch_level_node(int64_t &element_co // do nothing } else if (cmp < 0) { is_iter_end_ = true; - if (gap_size >= gap_limit) { - element_count -= static_cast(static_cast(gap_size) * ratio); - STORAGE_LOG(DEBUG, "found a gap", K(element_count), K(gap_size), K(*jump_key)); - } - gap_size = 0; element_count /= 2; // FIXME: when the last rowkey in the batch leaf is not in the range, // we only return the half of element count. phy_element_count /= 2; } else if (cmp > 0) { // middle leaf - if (OB_SUCCESS != (scan_backward_ ? scan_handle_.scan_backward(level) : - scan_handle_.scan_forward(level))) { + if (OB_SUCCESS != (scan_backward_ ? + scan_handle_.scan_backward(level) : + scan_handle_.scan_forward(level))) { is_iter_end_ = true; } } else if (cmp == 0) { @@ -1249,7 +1081,6 @@ void BtreeIterator::reset() { kv_queue_.reset(); is_iter_end_ = false; - version_ = INT64_MAX; end_exclude_ = false; start_exclude_ = false; new(&end_key_)BtreeKey(); @@ -1262,8 +1093,10 @@ void BtreeIterator::reset() } template -int BtreeIterator::set_key_range(const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version) +int BtreeIterator::set_key_range(const BtreeKey min_key, + const bool start_exclude, + const BtreeKey max_key, + const bool end_exclude) { int ret = OB_SUCCESS; int cmp = 0; @@ -1273,7 +1106,6 @@ int BtreeIterator::set_key_range(const BtreeKey min_key, con end_key_ = max_key; start_exclude_ = start_exclude; end_exclude_ = end_exclude; - version_ = version; is_iter_end_ = false; return ret; } @@ -1308,8 +1140,10 @@ int BtreeIterator::scan_batch() int ret = OB_SUCCESS; if (is_iter_end_) { ret = OB_ITER_END; - } else if (OB_FAIL(iter_->set_key_range(start_key_, start_exclude_, end_key_, - end_exclude_, version_))) { + } else if (OB_FAIL(iter_->set_key_range(start_key_, + start_exclude_, + end_key_, + end_exclude_))) { // do nothing } else { BtreeKV item; @@ -1364,38 +1198,6 @@ BtreeNode* BtreeNodeList::load_lock() { return tail; } -template -int64_t BtreeNodeAllocator::push_idx() -{ - RLOCAL(int64_t, push_idx); - if (0 == push_idx) { - push_idx = icpu_id(); - } - return (push_idx++) % MAX_LIST_COUNT; -} - -template -int64_t BtreeNodeAllocator::pop_idx() -{ - RLOCAL(int64_t, pop_idx); - if (0 == pop_idx) { - pop_idx = icpu_id(); - } - return (pop_idx++) % MAX_LIST_COUNT; -} - -template -BtreeNode *BtreeNodeAllocator::alloc_node(const bool is_emergency) -{ - BtreeNode *p = nullptr; - int ret = OB_SUCCESS; - UNUSED(is_emergency); - if (OB_FAIL(pop(p))) { - OB_LOG(WARN, "alloc_block fail", K(get_allocated())); - } - return p; -} - template int BtreeNodeAllocator::pop(BtreeNode*& p) { @@ -1455,10 +1257,12 @@ void BtreeRawIterator::reset() } template -int BtreeRawIterator::set_key_range(const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version) +int BtreeRawIterator::set_key_range(const BtreeKey min_key, + const bool start_exclude, + const BtreeKey max_key, + const bool end_exclude) { - return iter_->set_key_range(min_key, start_exclude, max_key, end_exclude, version); + return iter_->set_key_range(min_key, start_exclude, max_key, end_exclude); } template @@ -1583,14 +1387,14 @@ int BtreeRawIterator::split_range(int64_t top_level, } template -int BtreeRawIterator::estimate_element_count(int64_t &physical_row_count, int64_t &element_count, const double ratio) +int BtreeRawIterator::estimate_element_count(int64_t &physical_row_count, int64_t &element_count) { int ret = OB_SUCCESS; if (OB_ISNULL(iter_)) { physical_row_count = 0; element_count = 0; ret = OB_ITER_END; - } else if (OB_FAIL(iter_->estimate_element_count(physical_row_count, element_count, ratio))) { + } else if (OB_FAIL(iter_->estimate_element_count(physical_row_count, element_count))) { if (OB_UNLIKELY(OB_ITER_END != ret)) { ret = OB_ERR_UNEXPECTED; } @@ -1675,59 +1479,6 @@ int ObKeyBtree::destroy(const bool is_batch_destroy) return OB_SUCCESS; } -template -int ObKeyBtree::del(const BtreeKey key, BtreeVal &value, int64_t version) -{ - int ret = OB_EAGAIN; - while (OB_EAGAIN == ret) { - BtreeNode *old_root = nullptr; - BtreeNode *new_root = nullptr; - WriteHandle handle(*this); - handle.get_is_in_delete() = true; - if (OB_FAIL(handle.acquire_ref())) { - // do nothing - } else if (OB_FAIL(handle.find_path(old_root = ATOMIC_LOAD(&root_), key))) { - // do nothing - } else if (OB_FAIL(handle.tag_delete(key, value, version, new_root = old_root))) { - // do nothing - } else if (old_root != new_root) { - if (!ATOMIC_BCAS(&root_, old_root, new_root)) { - ret = OB_EAGAIN; - } - } - handle.release_ref(); - handle.retire(ret); - } - return ret; -} - -template -int ObKeyBtree::re_insert(const BtreeKey key, BtreeVal value) -{ - int ret = OB_EAGAIN; - UNUSED(value); - while (OB_EAGAIN == ret) { - BtreeNode *old_root = nullptr; - BtreeNode *new_root = nullptr; - WriteHandle handle(*this); - handle.get_is_in_delete() = true; - if (OB_FAIL(handle.acquire_ref())) { - OB_LOG(ERROR, "acquire_ref fail", K(ret)); - } else if (OB_FAIL(handle.find_path(old_root = ATOMIC_LOAD(&root_), key))) { - OB_LOG(ERROR, "re_insert fail", K(ret)); - } else if (OB_FAIL(handle.tag_insert(key, new_root = old_root))) { - // do nothing - } else if (old_root != new_root) { - if (!ATOMIC_BCAS(&root_, old_root, new_root)) { - ret = OB_EAGAIN; - } - } - handle.release_ref(); - handle.retire(ret); - } - return ret; -} - template int ObKeyBtree::insert(const BtreeKey key, BtreeVal &value) { @@ -1786,12 +1537,12 @@ int ObKeyBtree::get(const BtreeKey key, BtreeVal &value) template int ObKeyBtree::set_key_range(BtreeIterator &iter, const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version) const + const BtreeKey max_key, const bool end_exclude) const { int ret = OB_SUCCESS; if (OB_FAIL(iter.init(*this))) { // do nothing - } else if (OB_FAIL(iter.set_key_range(min_key, start_exclude, max_key, end_exclude, version))) { + } else if (OB_FAIL(iter.set_key_range(min_key, start_exclude, max_key, end_exclude))) { // do nothing } return ret; @@ -1799,22 +1550,22 @@ int ObKeyBtree::set_key_range(BtreeIterator &iter, const Btr template int ObKeyBtree::set_key_range(BtreeRawIterator &iter, const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version) const + const BtreeKey max_key, const bool end_exclude) const { int ret = OB_SUCCESS; if (OB_FAIL(iter.init(*this))) { // do nothing - } else if (OB_FAIL(iter.set_key_range(min_key, start_exclude, max_key, end_exclude, version))) { + } else if (OB_FAIL(iter.set_key_range(min_key, start_exclude, max_key, end_exclude))) { // do nothing } return ret; } template -BtreeNode *ObKeyBtree::alloc_node(const bool is_emergency) +BtreeNode *ObKeyBtree::alloc_node() { BtreeNode *p = nullptr; - if (OB_NOT_NULL(p = (BtreeNode *)node_allocator_.alloc_node(is_emergency))) { + if (OB_NOT_NULL(p = (BtreeNode *)node_allocator_.alloc_node())) { p->reset(); p->set_host((void *)this); } diff --git a/src/storage/memtable/mvcc/ob_keybtree.h b/src/storage/memtable/mvcc/ob_keybtree.h index 9da00ff4f..332e67200 100644 --- a/src/storage/memtable/mvcc/ob_keybtree.h +++ b/src/storage/memtable/mvcc/ob_keybtree.h @@ -16,6 +16,8 @@ #include "lib/metrics/ob_counter.h" #include "lib/container/ob_iarray.h" #include "storage/memtable/mvcc/ob_keybtree_deps.h" +#include "storage/memtable/ob_memtable_key.h" +#include "src/storage/memtable/mvcc/ob_mvcc_row.h" namespace oceanbase { @@ -32,7 +34,6 @@ namespace keybtree { template class BtreeNode; -class HazardLessIterator; template class Iterator; template @@ -42,7 +43,9 @@ class WriteHandle; template class GetHandle; - +// In order to use the keybtree, you need carefully choose the key and value. +// The key and value must both be 8 byte and last three bit of the value needs +// to be 0. So we recommend pointers to implement them. template struct BtreeKV { @@ -50,6 +53,7 @@ struct BtreeKV BtreeVal val_; // 8byte }; +// Linked node list which supports concurrent access template struct BtreeNodeList { @@ -61,9 +65,15 @@ public: void push(BtreeNode* p) { bulk_push(p, p); } BtreeNode* pop(); BtreeNode* load_lock(); +private: BtreeNode* tail_; }; +// Cpu patitioned and cached btree node batch allocator specially designed only +// for the memtable. +// NB: It may cache the allocated memory and donot free it during reset, which +// relies on the input allocator itself to free the memory during the memtable +// release. Otherwise you will leak memory. So use it carefully!!! template class BtreeNodeAllocator { @@ -71,14 +81,23 @@ private: typedef BtreeNode BtreeNode; typedef BtreeNodeList BtreeNodeList; enum { + // Partitioned btree node cache MAX_LIST_COUNT = MAX_CPU_NUM }; public: BtreeNodeAllocator(common::ObIAllocator &allocator) : allocator_(allocator), alloc_memory_(0) {} virtual ~BtreeNodeAllocator() {} int64_t get_allocated() const { return ATOMIC_LOAD(&alloc_memory_) + sizeof(*this); } - BtreeNode *alloc_node(const bool is_emergency); - void free_node(BtreeNode *p) + inline BtreeNode *alloc_node() + { + BtreeNode *p = nullptr; + int ret = OB_SUCCESS; + if (OB_FAIL(pop(p))) { + OB_LOG(WARN, "alloc_block fail", K(get_allocated())); + } + return p; + } + inline void free_node(BtreeNode *p) { if (OB_NOT_NULL(p)) { push(p); @@ -86,33 +105,55 @@ public: } void reset() { + // We donot free the node in free list array and rely on that the allocator_ + // itself will be freed during the memtable release. memset(free_list_array_, 0, sizeof(free_list_array_)); alloc_memory_ = 0; } private: - int64_t push_idx(); - int64_t pop_idx(); - void push(BtreeNode *p) { free_list_array_[push_idx()].push(p); } + inline int64_t push_idx() + { + RLOCAL(int64_t, push_idx); + if (0 == push_idx) { + push_idx = icpu_id(); + } + return (push_idx++) % MAX_LIST_COUNT; + } + + inline int64_t pop_idx() + { + RLOCAL(int64_t, pop_idx); + if (0 == pop_idx) { + pop_idx = icpu_id(); + } + return (pop_idx++) % MAX_LIST_COUNT; + } + inline void push(BtreeNode *p) { free_list_array_[push_idx()].push(p); } int pop(BtreeNode*& p); private: common::ObIAllocator &allocator_; int64_t alloc_memory_; + // free lists partitioned by cpu to archive better scalability BtreeNodeList free_list_array_[MAX_LIST_COUNT] CACHE_ALIGNED; }; -/* - * Interface of Iterator - * it will do batch_scan, so we can keep it without release for a long time. - */ - +// The interface of the Btree Iterator. +// NB: You can keep the iterator without release for a long time, because we +// batch scan the key-values into a cached queue and release the inner iterator +// immediately after the batch scan. After consuming all cached key-values, we +// will continue to batch scan from the last breakpoint. template -class BtreeIterator { +class BtreeIterator +{ private: typedef BtreeKV BtreeKV; typedef Iterator Iterator; typedef ObKeyBtree ObKeyBtree; + + // Cached KV queue class KVQueue { enum { + // The maximum number of KVs allowed to be cached capacity = 225 }; public: @@ -134,7 +175,6 @@ public: iter_(nullptr), start_key_(), end_key_(), - version_(INT64_MAX), start_exclude_(false), end_exclude_(false), is_iter_end_(false), @@ -143,31 +183,38 @@ public: ~BtreeIterator() { reset(); } int init(const ObKeyBtree &btree); void reset(); - int set_key_range(const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version); + int set_key_range(const BtreeKey min_key, + const bool start_exclude, + const BtreeKey max_key, + const bool end_exclude); int get_next(BtreeKey &key, BtreeVal &val); bool is_reverse_scan() const { return scan_backward_; } bool is_iter_end() const { return is_iter_end_; } private: + // It will store all batch scanned results into a cached queue until the queue + // is full or the results are all iterated. int scan_batch(); private: Iterator *iter_; // 8byte BtreeKey start_key_; // 8byte BtreeKey end_key_; // 8byte - int64_t version_; // 8byte bool start_exclude_; // 1byte bool end_exclude_; // 1byte bool is_iter_end_; // 1byte bool scan_backward_; // 1byte + // 4 bytes of placeholder + // Key-value queue used to cache the batch scaned results KVQueue kv_queue_; // 16 + sizeof(BtreeKV) * n, n == 225, 3616 when sizeof(BtreeKV) is 16 - char buf_[sizeof(Iterator)]; // 376 when sizeof(BtreeKV) is 16 + // Locally created buffer used to store keybtree iterator + char buf_[sizeof(Iterator)]; // 368 when sizeof(BtreeKV) is 16 }; -// sizezof(BtreeIterator) == 4032 when sizeof(BtreeKV) is 16, some extra memory for QueryEngine Iterator, do not larger than 4k. -/* - * Use for estimate row count. - * DO NOT Keep for a long time, otherwise writing will be blocked. - */ +// sizezof(BtreeIterator) == 4016 when sizeof(BtreeKV) is 16, some extra memory for QueryEngine Iterator, do not larger than 4k. +STATIC_ASSERT(sizeof(keybtree::BtreeIterator) == 4016, "btree iterator size exceeded"); + + +// Use only for estimation. +// NB: DO NOT Keep for a long time, otherwise the writing will be blocked. template class BtreeRawIterator { private: @@ -179,20 +226,24 @@ public: int init(const ObKeyBtree &btree); void reset(); int set_key_range(const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version); + const BtreeKey max_key, const bool end_exclude); int get_next(BtreeKey &key, BtreeVal &val); int estimate_key_count(int64_t top_level, int64_t& child_count, int64_t& key_count); int split_range(int64_t top_level, int64_t btree_node_count, int64_t range_count, common::ObIArray &key_array); - int estimate_element_count(int64_t &physical_row_count, int64_t &element_count, const double ratio); + int estimate_element_count(int64_t &physical_row_count, int64_t &element_count); bool is_reverse_scan() const; private: Iterator *iter_; // 8byte char buf_[sizeof(Iterator)]; // 376 when sizeof(BtreeKV) is 16 }; +// OceanBase's keybtree is a btree(we are not b+tree) that is specially +// optimized for concurrent insertion. It uses the techniques of epoch based +// reclaimation and Copy-on-Write to allow the high capibility under high +// concurrency. template class ObKeyBtree { @@ -200,6 +251,7 @@ private: friend class BtreeIterator; friend class BtreeRawIterator; friend class Iterator; + typedef BtreeIterator BtreeIterator; typedef BtreeRawIterator BtreeRawIterator; typedef Iterator Iterator; @@ -218,26 +270,32 @@ public: ~ObKeyBtree() {} int init(); int64_t size() const { return size_.value(); } - void dump(FILE *file) { print(file); } - void print(FILE *file) const; int destroy(const bool is_batch_destroy); int pre_batch_destroy(); static int batch_destroy(); - int del(const BtreeKey key, BtreeVal &value, int64_t version); - int re_insert(const BtreeKey key, BtreeVal value); + + // ===================== Ob Btree Operator ===================== int insert(const BtreeKey key, BtreeVal &value); int get(const BtreeKey key, BtreeVal &value); int set_key_range(BtreeIterator &iter, const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version) const; + const BtreeKey max_key, const bool end_exclude) const; int set_key_range(BtreeRawIterator &handle, const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, bool end_exclude, int64_t version) const; - BtreeNode *alloc_node(const bool is_emergency); + const BtreeKey max_key, bool end_exclude) const; + BtreeNode *alloc_node(); static void free_node(BtreeNode *p); - void retire(common::HazardList &retire_list); int32_t update_split_info(int32_t split_pos); + + // ===================== Ob Btree RetireStation ===================== static common::RetireStation &get_retire_station(); + void retire(common::HazardList &retire_list); + // Concurrent protection for retire station under destroy static common::QClock& get_qclock(); static common::ObQSync& get_qsync(); + + // ===================== Ob Btree Debug Tool ===================== + void dump(FILE *file) { print(file); } + void print(FILE *file) const; + private: void destroy(BtreeNode *root); private: diff --git a/src/storage/memtable/mvcc/ob_keybtree_deps.h b/src/storage/memtable/mvcc/ob_keybtree_deps.h index cc72a133f..b6b778153 100644 --- a/src/storage/memtable/mvcc/ob_keybtree_deps.h +++ b/src/storage/memtable/mvcc/ob_keybtree_deps.h @@ -30,13 +30,17 @@ class ScanHandle; template class ObKeyBtree; - -using RawType = uint64_t; enum { MAX_CPU_NUM = 64, RETIRE_LIMIT = 1024, + // We maintain 15 kv pair each btree node, because we need maintain a 8-byte + // multi-bitset, which means we need 4 bits for position presentation(2^4=16) + // and 16 ones for each kv pair. so 16 * 4 = 64 is just suitable for the + // implementation. We use 15 as the real pair count because we occupy 4 bit as + // the count of the kv-pair. NODE_KEY_COUNT = 15, + // batch allocation size for btree node allocator NODE_COUNT_PER_ALLOC = 128 }; @@ -70,7 +74,7 @@ public: bool lock_succ = true; while (!ATOMIC_BCAS(&writer_id_, 0, uid)) { if (1 == (ATOMIC_LOAD(&read_ref_) & 0x1)) { - //sched_yield(); + // sched_yield(); } else { lock_succ = false; break; @@ -97,6 +101,7 @@ private: class MultibitSet { + using RawType = uint64_t; enum { LEN_OF_COUNTER = 4, LEN_OF_PER_INDEX = 4, @@ -182,12 +187,13 @@ private: MAGIC_NUM = 0xb7ee //47086 }; public: - BtreeNode(): host_(nullptr), max_del_version_(0), level_(0), magic_num_(MAGIC_NUM), lock_(), index_() {} + BtreeNode(): host_(nullptr), level_(0), magic_num_(MAGIC_NUM), lock_(), index_() {} ~BtreeNode() {} void reset(); OB_INLINE void *get_host() { return host_; } OB_INLINE void set_host(void *host) { host_ = host; } OB_INLINE MultibitSet& get_index() { return this->index_; } + // lock operation OB_INLINE bool is_hold_wrlock(const uint16_t uid) const { return lock_.is_hold_wrlock(uid); } OB_INLINE int try_rdlock() { return lock_.try_rdlock() ? OB_SUCCESS : OB_EAGAIN; } OB_INLINE int try_wrlock(const uint16_t uid) { return lock_.try_wrlock(uid) ? OB_SUCCESS : OB_EAGAIN; } @@ -196,10 +202,10 @@ public: OB_INLINE void set_spin() { lock_.set_spin(); } OB_INLINE bool is_leaf() const { return 0 == level_; } OB_INLINE int16_t get_level() const { return level_; } - // Only leaf nodes use index OB_INLINE int get_real_pos(int pos, MultibitSet *index = nullptr) const { if (is_leaf()) { + // Leaf node's kv position is determined by index pos = OB_NOT_NULL(index) ? index->at(pos) : index_.at(pos); } return pos; @@ -208,6 +214,7 @@ public: { return (is_leaf() && OB_NOT_NULL(index)) ? index->size() : index_.size(); } + // key value getter OB_INLINE BtreeKey &get_key(int pos, MultibitSet *index = nullptr) { return kvs_[get_real_pos(pos, index)].key_; @@ -216,7 +223,7 @@ public: { return kvs_[get_real_pos(pos, index)].key_; } - OB_INLINE BtreeVal get_val_with_tag(int pos, MultibitSet *index = nullptr) const + OB_INLINE BtreeVal get_val(int pos, MultibitSet *index = nullptr) const { return ATOMIC_LOAD(&kvs_[get_real_pos(pos, index)].val_); } @@ -224,16 +231,7 @@ public: { ATOMIC_STORE(&kvs_[get_real_pos(pos, index)].val_, val); } - OB_INLINE BtreeVal get_val(int pos, MultibitSet *index = nullptr) const - { - return BtreeVal((uint64_t)get_val_with_tag(pos, index) & (~1ULL)); - } - OB_INLINE BtreeVal get_val_with_tag(int pos, int64_t version, MultibitSet *index = nullptr) const { - return version >= max_del_version_? get_val_with_tag(pos, index): get_val(pos, index); - } - int make_new_root(BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level, int64_t version); - OB_INLINE int64_t get_max_del_version() const { return max_del_version_; } - OB_INLINE void set_max_del_version(int64_t version) { ATOMIC_STORE(&max_del_version_, version); } + int make_new_root(BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level); bool is_overflow(const int64_t delta, MultibitSet *index = nullptr) { return size(index) + delta > NODE_KEY_COUNT; } void print(FILE *file, const int depth) const; OB_INLINE int find_pos(CompHelper &nh, BtreeKey key, bool &is_equal, int &pos, MultibitSet *index = nullptr) @@ -242,8 +240,8 @@ public: pos -= 1; return ret; } - int get_next_active_child(int pos, int64_t version, int64_t* cnt, MultibitSet *index = nullptr); - int get_prev_active_child(int pos, int64_t version, int64_t* cnt, MultibitSet *index = nullptr); + int get_next_active_child(int pos); + int get_prev_active_child(int pos); OB_INLINE void set_key_value(int pos, BtreeKey key, BtreeVal val) { kvs_[pos].key_ = key; @@ -265,8 +263,19 @@ public: } set_key_value(pos, key, val); } + OB_INLINE void prefetch() + { + constexpr int64_t cache_line_cnt = (sizeof(*this) - 1) / CACHE_ALIGN_SIZE + 1; + for (int64_t i = 0; i < cache_line_cnt; i++) { + __builtin_prefetch((const char *)this + i * CACHE_ALIGN_SIZE, 0, 3); + } + } protected: - OB_INLINE int binary_search_upper_bound(CompHelper &nh, BtreeKey key, bool &is_equal, int &pos, MultibitSet *index = nullptr) + OB_INLINE int binary_search_upper_bound(CompHelper &nh, + BtreeKey key, + bool &is_equal, + int &pos, + MultibitSet *index = nullptr) { // find first item > key // valid value to compare is within [start, end) @@ -284,6 +293,8 @@ protected: is_equal = false; while (OB_SUCC(ret) && start < end && !is_equal) { int mid = start + (end - start) / 2; + __builtin_prefetch(get_key(start + (mid - start) / 2, index).get_ptr(), 0, 3); + __builtin_prefetch(get_key(start + (end - mid - 1) / 2, index).get_ptr(), 0, 3); int cmp_ret = 0; if (OB_FAIL(nh.compare(key, get_key(mid, index), cmp_ret))) { OB_LOG(ERROR, "failed to compare", K(key), K(get_key(mid, index))); @@ -303,27 +314,32 @@ protected: void copy_and_insert(BtreeNode &dest_node, const int start, const int end, int pos, BtreeKey key_1, BtreeVal val_1, BtreeKey key_2, BtreeVal val_2); public: - uint64_t get_tag(int pos, MultibitSet *index = nullptr) const - { - return (uint64_t)ATOMIC_LOAD(&kvs_[get_real_pos(pos, index)].val_) & 1ULL; - } - uint64_t check_tag(MultibitSet *index = nullptr) const; - void replace_child(BtreeNode *new_node, const int pos, BtreeNode *child, int64_t del_version); - void replace_child_and_key(BtreeNode *new_node, const int pos, BtreeKey key, BtreeNode *child, int64_t del_version); - void split_child_no_overflow(BtreeNode *new_node, const int pos, BtreeKey key_1, BtreeVal val_1, - BtreeKey key_2, BtreeVal val_2, int64_t del_version); - void split_child_cause_recursive_split(BtreeNode *new_node_1, BtreeNode *new_node_2, const int pos, - BtreeKey key_1, BtreeVal val_1, BtreeKey key_2, BtreeVal val_2, int64_t del_version); + void replace_child(BtreeNode *new_node, const int pos, BtreeNode *child); + void replace_child_and_key(BtreeNode *new_node, const int pos, BtreeKey key, BtreeNode *child); + void split_child_no_overflow(BtreeNode *new_node, + const int pos, + BtreeKey key_1, BtreeVal val_1, + BtreeKey key_2, BtreeVal val_2); + void split_child_cause_recursive_split(BtreeNode *new_node_1, + BtreeNode *new_node_2, + const int pos, + BtreeKey key_1, BtreeVal val_1, + BtreeKey key_2, BtreeVal val_2); private: + // The btree that contains the node void *host_; // 8byte - int64_t max_del_version_; // 8byte + // level_ presents the btree height. The leaf's level_ is 0 int16_t level_; // 2byte uint16_t magic_num_; // 2byte RWLock lock_; // 4byte - MultibitSet index_; // 8byte this is the real position of kv. + // leaf's key-value is unordered, so index contains the real position of + // key-value on leaf + MultibitSet index_; // 8byte BtreeKV kvs_[NODE_KEY_COUNT]; // 16 * 15 = 240byte }; +// Path is the node's footprint(the node itself and its postion in its parent +// node) during the query through btree. template class Path { @@ -379,6 +395,7 @@ public: private: int64_t depth_; Item path_[MAX_DEPTH]; + // whether we found the leaf bool is_found_; }; @@ -390,6 +407,7 @@ private: public: BaseHandle(QClock& qclock): index_(), qclock_(qclock), qc_slot_(UINT64_MAX), comp_() {} ~BaseHandle() { release_ref(); } + // qc clock to protect the retire_station int acquire_ref(); void release_ref() { @@ -398,9 +416,11 @@ public: } OB_INLINE CompHelper &get_comp() { return comp_; } protected: - // record leaf index + // we save the leaf index as the snapshot in case of concurreny write MultibitSet index_; private: + // used to prevent crash during btree destruction, because we use + // retire_station between all threads. QClock& qclock_; uint64_t qc_slot_; CompHelper comp_; @@ -429,9 +449,8 @@ private: typedef ObKeyBtree ObKeyBtree; private: Path path_; - int64_t version_; public: - explicit ScanHandle(const ObKeyBtree &tree): BaseHandle(tree.get_qclock()), version_(INT64_MAX) { UNUSED(tree); } + explicit ScanHandle(const ObKeyBtree &tree): BaseHandle(tree.get_qclock()) { UNUSED(tree); } ~ScanHandle() {} void reset() { @@ -442,15 +461,17 @@ public: int get(BtreeKey &key, BtreeVal &val); int get(BtreeKey &key, BtreeVal &val, bool is_backward, BtreeKey*& last_key); // for estimate row count in range, leaf node is level 0 - int pop_level_node(const bool is_backward, const int64_t level, const double ratio, - const int64_t gap_limit, int64_t &element_count, int64_t &phy_element_count, - BtreeKey*& last_key, int64_t &gap_size); + int pop_level_node(const bool is_backward, + const int64_t level, + int64_t &element_count, + int64_t &phy_element_count, + BtreeKey*& last_key); int pop_level_node(const int64_t level); - int find_path(BtreeNode *root, BtreeKey key, int64_t version); + int find_path(BtreeNode *root, BtreeKey key); int scan_forward(const int64_t level); int scan_backward(const int64_t level); - int scan_forward(bool skip_inactive=false, int64_t* skip_cnt=NULL); - int scan_backward(bool skip_inactive=false, int64_t* skip_cnt=NULL); + int scan_forward(); + int scan_backward(); }; template @@ -464,7 +485,14 @@ private: private: ObKeyBtree &base_; Path path_; + // lists contain old node because of COW + // we will retire(epoch based reclaimation) them under success and + // reuse(unlock the node) them under failure HazardList retire_list_; + // lists contain new node because of COW + // we will use(through new visible pointer to them) them under success and + // free(not need to retire them because of no visible pointer) them under + // failure HazardList alloc_list_; public: explicit WriteHandle(ObKeyBtree &tree): BaseHandle(tree.get_qclock()), base_(tree) {} @@ -476,7 +504,9 @@ public: } BtreeNode *alloc_node(); void free_node(BtreeNode *p); + // reuse the nodes in retire list and free the nodes in alloc_list void free_list(); + // reture the nodes in retire list void retire(const int btree_err); int find_path(BtreeNode *root, BtreeKey key) { @@ -527,25 +557,21 @@ public: } public: int insert_and_split_upward(BtreeKey key, BtreeVal &val, BtreeNode *&new_root); - int tag_delete(BtreeKey key, BtreeVal& val, int64_t version, BtreeNode *&new_root); - int tag_insert(BtreeKey key, BtreeNode *&new_root); private: - uint64_t check_tag(BtreeNode* node) { return OB_ISNULL(node) ? 0: node->check_tag(); } - BtreeNode* add_tag(BtreeNode* node, uint64_t tag) { return (BtreeNode*)((uint64_t)node | tag); } int insert_into_node(BtreeNode *old_node, int pos, BtreeKey key, BtreeVal val, BtreeNode *&new_node_1, BtreeNode *&new_node_2); // judge whether it's wrlocked bool is_hold_wrlock(BtreeNode *node) { return !node->is_hold_wrlock(0); } int try_wrlock(BtreeNode *node); - int tag_delete_on_leaf(BtreeNode* old_node, int pos, BtreeKey key, BtreeVal& val, int64_t version, BtreeNode*& new_node); - int tag_insert_on_leaf(BtreeNode* old_node, int pos, BtreeKey key, BtreeNode*& new_node); - int tag_upward(BtreeNode* new_node, BtreeNode*& new_root); - int tag_leaf(BtreeNode *old_node, const int pos, BtreeNode*& new_node, uint64_t tag, int64_t version); - int replace_child_by_copy(BtreeNode *old_node, const int pos, BtreeVal val, int64_t version, BtreeNode*& new_node); + int replace_child_by_copy(BtreeNode *old_node, const int pos, BtreeVal val, BtreeNode*& new_node); int replace_child(BtreeNode *old_node, const int pos, BtreeVal val); - int replace_child_and_key(BtreeNode *old_node, const int pos, BtreeKey key, BtreeNode *child, BtreeNode *&new_node, int64_t version); - int make_new_root(BtreeNode *&root, BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level, int64_t version); - int split_child(BtreeNode *old_node, const int pos, BtreeKey key_1, BtreeVal val_1, BtreeKey key_2, - BtreeVal val_2, BtreeNode *&new_node_1, BtreeNode *&new_node_2, int64_t version); + int replace_child_and_key(BtreeNode *old_node, const int pos, BtreeKey key, BtreeNode *child, BtreeNode *&new_node); + int make_new_root(BtreeNode *&root, BtreeKey key1, BtreeNode *node_1, BtreeKey key2, BtreeNode *node_2, int16_t level); + int split_child(BtreeNode *old_node, + const int pos, + BtreeKey key_1, BtreeVal val_1, + BtreeKey key_2, BtreeVal val_2, + BtreeNode *&new_node_1, + BtreeNode *&new_node_2); }; // when modify this, pls modify buf_size in ob_keybtree.h. @@ -565,28 +591,36 @@ public: void reset(); bool is_reverse_scan() const { return scan_backward_; } CompHelper& get_comp() { return comp_; } - int set_key_range(const BtreeKey min_key, const bool start_exclude, - const BtreeKey max_key, const bool end_exclude, int64_t version); + int set_key_range(const BtreeKey min_key, + const bool start_exclude, + const BtreeKey max_key, + const bool end_exclude); int get_next(BtreeKey &key, BtreeVal &value); int64_t get_root_level() { return scan_handle_.get_root_level(); } int next_on_level(const int64_t level, BtreeKey& key, BtreeVal& value); - int estimate_one_level(const int64_t level, const int64_t start_batch_count, const int64_t end_batch_count, - const int64_t max_node_count, const int64_t skip_range_limit, const double gap_ratio, - int64_t &level_physical_row_count, int64_t &level_element_count, int64_t &node_count); + int estimate_one_level(const int64_t level, + const int64_t start_batch_count, + const int64_t end_batch_count, + const int64_t max_node_count, + int64_t &level_physical_row_count, + int64_t &level_element_count, + int64_t &node_count); // physical_row_count is delta row count after purge // while element_count is the count of btree node - int estimate_element_count(int64_t &physical_row_count, int64_t &element_count, const double ratio); + int estimate_element_count(int64_t &physical_row_count, int64_t &element_count); private: int iter_next(BtreeKey &key, BtreeVal &value); // for estimate row count in range - int iter_next_batch_level_node(int64_t &element_count, const int64_t batch_count, - const int64_t level, int64_t &gap_size, - const int64_t gap_limit, int64_t &phy_element_count, - const double ratio); + int iter_next_batch_level_node(int64_t &element_count, + const int64_t batch_count, + const int64_t level, + int64_t &phy_element_count); int comp(BtreeKey& cur_key, BtreeKey* jump_key, int &cmp); private: const ObKeyBtree &btree_; ScanHandle scan_handle_; + // Optimization that remember the compare result and key in order to reduce + // the following compare cost with the same key. BtreeKey* jump_key_; int cmp_result_; CompHelper &comp_; diff --git a/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp b/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp index 8e552b4ee..9338de98e 100644 --- a/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp +++ b/src/storage/memtable/mvcc/ob_multi_version_iterator.cpp @@ -504,12 +504,10 @@ int ObMultiVersionRowIterator::init( if (OB_FAIL(query_engine.scan( range.start_key_, !range.border_flag_.inclusive_start(), range.end_key_, !range.border_flag_.inclusive_end(), - ctx.snapshot_.version_.get_val_for_tx(), query_engine_iter_))) { TRANS_LOG(WARN, "query engine scan fail", K(ret)); } else { query_engine_ = &query_engine; - query_engine_iter_->set_version(ctx.snapshot_.version_.get_val_for_tx()); ctx_ = &ctx; version_range_ = version_range; is_inited_ = true; @@ -522,7 +520,6 @@ int ObMultiVersionRowIterator::get_next_row( ObMultiVersionValueIterator *&value_iter) { int ret = OB_SUCCESS; - const bool skip_purge_memtable = true; if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", KP(this)); ret = OB_NOT_INIT; @@ -531,7 +528,7 @@ int ObMultiVersionRowIterator::get_next_row( while (OB_SUCC(ret)) { const ObMemtableKey *tmp_key = NULL; ObMvccRow *value = NULL; - if (OB_FAIL(query_engine_iter_->next(skip_purge_memtable))) { + if (OB_FAIL(query_engine_iter_->next())) { if (OB_ITER_END != ret) { TRANS_LOG(WARN, "query engine iter next fail", K(ret), "ctx", *ctx_); } diff --git a/src/storage/memtable/mvcc/ob_mvcc_ctx.cpp b/src/storage/memtable/mvcc/ob_mvcc_ctx.cpp index a9b8d3e62..1a35bed77 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_ctx.cpp +++ b/src/storage/memtable/mvcc/ob_mvcc_ctx.cpp @@ -44,11 +44,6 @@ bool ObIMvccCtx::is_prepared() const return (prepare_version >= SCN::min_scn() && SCN::max_scn() != prepare_version); } -int ObIMvccCtx::inc_pending_log_size(const int64_t size) -{ - return trans_mgr_.inc_pending_log_size(size); -} - int ObIMvccCtx::register_row_commit_cb( const ObMemtableKey *key, ObMvccRow *value, @@ -92,7 +87,7 @@ int ObIMvccCtx::register_row_commit_cb( } if (OB_FAIL(ret)) { - callback_free(cb); + free_mvcc_row_callback(cb); TRANS_LOG(WARN, "append callback failed", K(ret)); } } @@ -112,7 +107,6 @@ int ObIMvccCtx::register_row_replay_cb( int ret = OB_SUCCESS; const bool is_replay = true; ObMvccRowCallback *cb = NULL; - common::ObTimeGuard timeguard("ObIMvccCtx::register_row_replay_cb", 5 * 1000); if (OB_ISNULL(key) || OB_ISNULL(value) || OB_ISNULL(node) || data_size <= 0 || OB_ISNULL(memtable)) { ret = OB_INVALID_ARGUMENT; @@ -120,7 +114,6 @@ int ObIMvccCtx::register_row_replay_cb( } else if (OB_ISNULL(cb = alloc_row_callback(*this, *value, memtable))) { ret = OB_ALLOCATE_MEMORY_FAILED; TRANS_LOG(WARN, "alloc row callback failed", K(ret)); - } else if (FALSE_IT(timeguard.click("alloc_row_callback"))) { } else { cb->set(key, node, @@ -133,7 +126,6 @@ int ObIMvccCtx::register_row_replay_cb( ObRowLatchGuard guard(value->latch_); cb->link_trans_node(); } - timeguard.click("link_trans_node"); cb->set_scn(scn); if (OB_FAIL(append_callback(cb))) { @@ -143,11 +135,9 @@ int ObIMvccCtx::register_row_replay_cb( } TRANS_LOG(WARN, "append callback failed", K(ret)); } - timeguard.click("append_callback"); if (OB_FAIL(ret)) { - callback_free(cb); - timeguard.click("callback_free"); + free_mvcc_row_callback(cb); TRANS_LOG(WARN, "append callback failed", K(ret)); } } @@ -165,7 +155,7 @@ int ObIMvccCtx::register_table_lock_cb_( const ObStoreRowkey &rowkey = tablelock_fake_rowkey.get_rowkey(); ObMemtableKey mt_key; cb = nullptr; - if (OB_ISNULL(cb = alloc_table_lock_callback(*this, memtable))) { + if (OB_ISNULL(cb = create_table_lock_callback(*this, memtable))) { ret = OB_ALLOCATE_MEMORY_FAILED; TRANS_LOG(WARN, "alloc row callback failed", K(ret)); } else if (OB_FAIL(mt_key.encode(&rowkey))) { @@ -234,7 +224,7 @@ ObMvccRowCallback *ObIMvccCtx::alloc_row_callback(ObIMvccCtx &ctx, ObMvccRow &va int ret = OB_SUCCESS; void *cb_buffer = NULL; ObMvccRowCallback *cb = NULL; - if (NULL == (cb_buffer = callback_alloc(sizeof(*cb)))) { + if (NULL == (cb_buffer = alloc_mvcc_row_callback())) { ret = OB_ALLOCATE_MEMORY_FAILED; TRANS_LOG(WARN, "alloc ObRowCB cb_buffer fail", K(ret)); } else if (NULL == (cb = new(cb_buffer) ObMvccRowCallback(ctx, value, memtable))) { @@ -249,7 +239,7 @@ ObMvccRowCallback *ObIMvccCtx::alloc_row_callback(ObMvccRowCallback &cb, ObMemta int ret = OB_SUCCESS; void *cb_buffer = NULL; ObMvccRowCallback *new_cb = NULL; - if (NULL == (cb_buffer = callback_alloc(sizeof(*new_cb)))) { + if (NULL == (cb_buffer = alloc_mvcc_row_callback())) { ret = OB_ALLOCATE_MEMORY_FAILED; TRANS_LOG(WARN, "alloc ObRowCB cb_buffer fail", K(ret)); } else if (NULL == (new_cb = new(cb_buffer) ObMvccRowCallback(cb, memtable))) { @@ -259,10 +249,6 @@ ObMvccRowCallback *ObIMvccCtx::alloc_row_callback(ObMvccRowCallback &cb, ObMemta return new_cb; } -int ObIMvccCtx::append_callback(ObITransCallback *cb) -{ - return trans_mgr_.append(cb); -} void ObIMvccCtx::check_row_callback_registration_between_stmt_() { diff --git a/src/storage/memtable/mvcc/ob_mvcc_ctx.h b/src/storage/memtable/mvcc/ob_mvcc_ctx.h index 595225bfd..0d5e5c5a0 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_ctx.h +++ b/src/storage/memtable/mvcc/ob_mvcc_ctx.h @@ -56,9 +56,8 @@ class ObMvccRow; class ObIMvccCtx { public: - ObIMvccCtx(ObMemtableCtxCbAllocator &cb_allocator) + ObIMvccCtx() : alloc_type_(0), - trans_mgr_(*this, cb_allocator), //记录一个事务内第一次执行的table version min_table_version_(0), //记录一个事务内存最大的一次table version @@ -75,17 +74,17 @@ public: // for mvcc engine invoke // for write virtual int write_auth(const bool exclusive) = 0; virtual int write_done() = 0; - virtual storage::ObTxTableGuard *get_tx_table_guard() = 0; virtual void *old_row_alloc(const int64_t size) = 0; virtual void old_row_free(void *row) = 0; - virtual void *callback_alloc(const int64_t size) = 0; - virtual void callback_free(ObITransCallback *cb) = 0; + virtual void *alloc_mvcc_row_callback() = 0; + virtual void free_mvcc_row_callback(ObITransCallback *cb) = 0; virtual common::ObIAllocator &get_query_allocator() = 0; virtual void set_conflict_trans_id(const uint32_t descriptor) { UNUSED(descriptor); } virtual int add_conflict_trans_id(const transaction::ObTransID conflict_trans_id) = 0; virtual int read_lock_yield() { return common::OB_SUCCESS; } virtual int write_lock_yield() { return common::OB_SUCCESS; } + virtual int append_callback(ObITransCallback *cb) = 0; virtual void inc_lock_for_read_retry_count() = 0; virtual void add_lock_for_read_elapse(const int64_t n) = 0; virtual int64_t get_lock_for_read_elapse() const = 0; @@ -96,11 +95,13 @@ public: // for mvcc engine invoke virtual void on_wlock_retry(const ObMemtableKey& key, const transaction::ObTransID &conflict_tx_id) = 0; virtual void inc_truncate_cnt() = 0; virtual void add_trans_mem_total_size(const int64_t size) = 0; + virtual void inc_pending_log_size(const int64_t size) = 0; virtual transaction::ObTransID get_tx_id() const = 0; virtual transaction::ObPartTransCtx *get_trans_ctx() const = 0; // statics maintainness for txn logging virtual void inc_unsubmitted_cnt() = 0; virtual void dec_unsubmitted_cnt() = 0; + virtual bool is_for_replay() const = 0; virtual share::SCN get_tx_end_scn() const { return share::SCN::max_scn(); }; public: inline int get_alloc_type() const { return alloc_type_; } @@ -137,18 +138,11 @@ public: inline bool is_commit_version_valid() const { return commit_version_ != share::SCN::min_scn() && commit_version_ != share::SCN::max_scn(); } inline void set_lock_start_time(const int64_t start_time) { lock_start_time_ = start_time; } inline int64_t get_lock_start_time() { return lock_start_time_; } - inline void set_for_replay(const bool for_replay) { trans_mgr_.set_for_replay(for_replay); } - inline bool is_for_replay() const { return trans_mgr_.is_for_replay(); } inline void set_lock_wait_start_ts(const int64_t lock_wait_start_ts) { lock_wait_start_ts_ = lock_wait_start_ts; } share::SCN get_replay_compact_version() const { return replay_compact_version_; } void set_replay_compact_version(const share::SCN v) { replay_compact_version_ = v; } inline int64_t get_lock_wait_start_ts() const { return lock_wait_start_ts_; } - int acquire_callback_list(const bool new_epoch, const bool need_merge) - { return trans_mgr_.acquire_callback_list(new_epoch, need_merge); } - void revert_callback_list() { trans_mgr_.revert_callback_list(); } - int get_tx_seq_replay_idx(const transaction::ObTxSEQ seq) const - { return trans_mgr_.get_tx_seq_replay_idx(seq); } int register_row_commit_cb( const ObMemtableKey *key, ObMvccRow *value, @@ -174,12 +168,10 @@ public: ObLockMemtable *memtable, ObMemCtxLockOpLinkNode *lock_op, const share::SCN scn); - int inc_pending_log_size(const int64_t size); public: virtual void reset() { ctx_descriptor_ = 0; - trans_mgr_.reset(); min_table_version_ = INT64_MAX; max_table_version_ = 0; trans_version_ = share::SCN::max_scn(); @@ -213,13 +205,11 @@ public: return pos; } public: - virtual ObOBJLockCallback *alloc_table_lock_callback( - ObIMvccCtx &ctx, - transaction::tablelock::ObLockMemtable *memtable) = 0; + virtual ObOBJLockCallback *create_table_lock_callback(ObIMvccCtx &ctx, + transaction::tablelock::ObLockMemtable *memtable) = 0; virtual void free_table_lock_callback(ObITransCallback *cb) = 0; ObMvccRowCallback *alloc_row_callback(ObIMvccCtx &ctx, ObMvccRow &value, ObMemtable *memtable); ObMvccRowCallback *alloc_row_callback(ObMvccRowCallback &cb, ObMemtable *memtable); - int append_callback(ObITransCallback *cb); private: void check_row_callback_registration_between_stmt_(); int register_table_lock_cb_( @@ -231,7 +221,7 @@ protected: DISALLOW_COPY_AND_ASSIGN(ObIMvccCtx); int alloc_type_; uint32_t ctx_descriptor_; - ObTransCallbackMgr trans_mgr_; + // ObTransCallbackMgr trans_mgr_; int64_t min_table_version_; int64_t max_table_version_; share::SCN trans_version_; diff --git a/src/storage/memtable/mvcc/ob_mvcc_engine.cpp b/src/storage/memtable/mvcc/ob_mvcc_engine.cpp index 6f1121aa1..abe193e91 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_engine.cpp +++ b/src/storage/memtable/mvcc/ob_mvcc_engine.cpp @@ -256,6 +256,7 @@ int ObMvccEngine::check_row_locked(ObMvccAccessCtx &ctx, int ObMvccEngine::create_kv( const ObMemtableKey *key, + const bool is_insert, ObMemtableKey *stored_key, ObMvccRow *&value, RowHeaderGetter &getter, @@ -271,7 +272,14 @@ int ObMvccEngine::create_kv( is_new_add = false; while (OB_SUCCESS == ret && NULL == value) { ObStoreRowkey *tmp_key = nullptr; - if (OB_SUCCESS == (ret = query_engine_->get(key, value, stored_key))) { + // We optimize the create_kv operation by skipping the first hash table + // get for insert operation because it is unnecessary at most cases. Under + // the concurrent inserts, we rely on the conflict on the hash table set + // and the while loops for the next hash table get to maintain the origin + // create_kv semantic + if (!(0 == loop_cnt // is the first try in the loop + && is_insert) // is insert dml operation + && OB_SUCC(query_engine_->get(key, value, stored_key))) { if (NULL == value) { ret = OB_ERR_UNEXPECTED; TRANS_LOG(WARN, "get NULL value"); @@ -312,8 +320,7 @@ int ObMvccEngine::create_kv( return ret; } -int ObMvccEngine::mvcc_write(ObIMemtableCtx &ctx, - const concurrent_control::ObWriteFlag write_flag, +int ObMvccEngine::mvcc_write(storage::ObStoreCtx &ctx, const transaction::ObTxSnapshot &snapshot, ObMvccRow &value, const ObTxNodeArg &arg, @@ -321,20 +328,20 @@ int ObMvccEngine::mvcc_write(ObIMemtableCtx &ctx, { int ret = OB_SUCCESS; ObMvccTransNode *node = NULL; + ObMemtableCtx *mem_ctx = ctx.mvcc_acc_ctx_.get_mem_ctx(); if (OB_FAIL(build_tx_node_(arg, node))) { TRANS_LOG(WARN, "build tx node failed", K(ret), K(ctx), K(arg)); } else if (OB_FAIL(value.mvcc_write(ctx, - write_flag, snapshot, *node, res))) { if (OB_TRY_LOCK_ROW_CONFLICT != ret && OB_TRANSACTION_SET_VIOLATION != ret) { - TRANS_LOG(WARN, "mvcc write failed", K(ret), K(ctx), K(arg)); + TRANS_LOG(WARN, "mvcc write failed", K(ret), KPC(mem_ctx), K(arg)); } } else { - TRANS_LOG(DEBUG, "mvcc write succeed", K(ret), K(ctx), K(arg), K(*node)); + TRANS_LOG(DEBUG, "mvcc write succeed", K(ret), KPC(mem_ctx), K(arg), K(*node)); } return ret; diff --git a/src/storage/memtable/mvcc/ob_mvcc_engine.h b/src/storage/memtable/mvcc/ob_mvcc_engine.h index ceeee2bce..9fa5a24f7 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_engine.h +++ b/src/storage/memtable/mvcc/ob_mvcc_engine.h @@ -19,12 +19,12 @@ #include "storage/memtable/mvcc/ob_mvcc_iterator.h" #include "storage/memtable/mvcc/ob_query_engine.h" #include "storage/memtable/ob_row_compactor.h" +#include "storage/memtable/ob_memtable_context.h" namespace oceanbase { namespace storage { -class ObRowPurgeHandle; struct ObPartitionEst; } @@ -32,7 +32,7 @@ namespace memtable { //////////////////////////////////////////////////////////////////////////////////////////////////// struct ObRowData; -class ObIMemtableCtx; +class ObMemtableCtx; class ObMvccAccessCtx; class RowHeaderGetter; class ObMemtableData; @@ -57,6 +57,7 @@ public: // Return the ObMvccRow according to the memtable key or create // the new one if the memtable key is not exist. int create_kv(const ObMemtableKey *key, + const bool is_insert, ObMemtableKey *stored_key, ObMvccRow *&value, RowHeaderGetter &getter, @@ -67,8 +68,7 @@ public: // OB_TRY_LOCK_ROW_CONFLICT if encountering write-write conflict or // OB_TRANSACTION_SET_VIOLATION if encountering lost update. The interesting // implementation about mvcc_write is located in ob_mvcc_row.cpp/.h - int mvcc_write(ObIMemtableCtx &ctx, - const concurrent_control::ObWriteFlag write_flag, + int mvcc_write(storage::ObStoreCtx &ctx, const transaction::ObTxSnapshot &snapshot, ObMvccRow &value, const ObTxNodeArg &arg, diff --git a/src/storage/memtable/mvcc/ob_mvcc_iterator.cpp b/src/storage/memtable/mvcc/ob_mvcc_iterator.cpp index d5875288f..831cf0e50 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_iterator.cpp +++ b/src/storage/memtable/mvcc/ob_mvcc_iterator.cpp @@ -55,7 +55,7 @@ int ObMvccValueIterator::init(ObMvccAccessCtx &ctx, is_inited_ = true; } } - TRANS_LOG(TRACE, "value_iter.init", K(ret), + TRANS_LOG(DEBUG, "value_iter.init", K(ret), KPC(value), KPC_(version_iter), K(query_flag.is_read_latest()), @@ -392,14 +392,12 @@ int ObMvccRowIterator::init( if (OB_FAIL(query_engine.scan( range.start_key_, !range.border_flag_.inclusive_start(), range.end_key_, !range.border_flag_.inclusive_end(), - ctx.snapshot_.version_.get_val_for_tx(), query_engine_iter_))) { TRANS_LOG(WARN, "query engine scan fail", K(ret)); } else { ctx_ = &ctx; query_flag_ = query_flag; query_engine_ = &query_engine; - query_engine_iter_->set_version(ctx.snapshot_.version_.get_val_for_tx()); memtable_ls_id_ = memtable_ls_id; is_inited_ = true; } @@ -409,13 +407,10 @@ int ObMvccRowIterator::init( int ObMvccRowIterator::get_next_row( const ObMemtableKey *&key, ObMvccValueIterator *&value_iter, - uint8_t& iter_flag, ObStoreRowLockState &lock_state) { int ret = OB_SUCCESS; - uint8_t read_partial_row = 0; - const bool skip_purge_memtable = false; - iter_flag = 0; + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", KP(this)); ret = OB_NOT_INIT; @@ -423,11 +418,10 @@ int ObMvccRowIterator::get_next_row( while (OB_SUCC(ret)) { const ObMemtableKey *tmp_key = NULL; ObMvccRow *value = NULL; - if (OB_FAIL(query_engine_iter_->next(skip_purge_memtable))) { + if (OB_FAIL(query_engine_iter_->next())) { if (OB_ITER_END != ret) { TRANS_LOG(WARN, "query engine iter next fail", K(ret), "ctx", *ctx_); } - iter_flag = read_partial_row; } else if (NULL == (tmp_key = query_engine_iter_->get_key())) { TRANS_LOG(ERROR, "unexpected key null pointer", "ctx", *ctx_); ret = OB_ERR_UNEXPECTED; @@ -450,12 +444,10 @@ int ObMvccRowIterator::get_next_row( query_flag_))) { TRANS_LOG(WARN, "value iter init fail", K(ret), "ctx", *ctx_, KP(value), K(*value)); } else if (!value_iter_.is_exist()) { - read_partial_row = (query_engine_iter_->get_iter_flag() & STORE_ITER_ROW_PARTIAL); - // continue + // mvcc row is empty(no tnode), so we continue } else { key = tmp_key; value_iter = &value_iter_; - iter_flag = (query_engine_iter_->get_iter_flag() | read_partial_row); break; } } @@ -491,27 +483,5 @@ int ObMvccRowIterator::get_key_val(const ObMemtableKey*& key, ObMvccRow*& row) return ret; } -int ObMvccRowIterator::try_purge(const ObTxSnapshot &snapshot_info, - const ObMemtableKey* key, - ObMvccRow* row) -{ - int ret = OB_SUCCESS; - bool purged = false; - if (IS_NOT_INIT) { - ret = OB_NOT_INIT; - } else if (NULL == key || NULL == row) { - ret = OB_INVALID_ARGUMENT; - } else if (OB_FAIL(query_engine_->check_and_purge(key, - row, - snapshot_info.version_.get_val_for_tx(), - purged))) { - STORAGE_LOG(ERROR, "check_and_purge", K(ret), K(key), K(row), K(snapshot_info)); - } else if (purged) { - TRANS_LOG(TRACE, "RangePurger: purge", K(*key), K(row)); - EVENT_INC(MEMSTORE_ROW_PURGE_COUNT); - } - return ret; -} - } // namespace memtable } // namespace oceanbase diff --git a/src/storage/memtable/mvcc/ob_mvcc_iterator.h b/src/storage/memtable/mvcc/ob_mvcc_iterator.h index 8c3693e65..e445eda71 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_iterator.h +++ b/src/storage/memtable/mvcc/ob_mvcc_iterator.h @@ -175,16 +175,9 @@ public: const ObQueryFlag &query_flag); int get_next_row(const ObMemtableKey *&key, ObMvccValueIterator *&value_iter, - uint8_t& iter_flag, storage::ObStoreRowLockState &lock_state); void reset(); int get_key_val(const ObMemtableKey*& key, ObMvccRow*& row); - int try_purge(const transaction::ObTxSnapshot &snapshot_info, - const ObMemtableKey* key, ObMvccRow* row); - uint8_t get_iter_flag() - { - return query_engine_iter_? query_engine_iter_->get_iter_flag(): 0; - } private: int check_and_purge_row_(const ObMemtableKey *key, ObMvccRow *row, bool &purged); private: diff --git a/src/storage/memtable/mvcc/ob_mvcc_row.cpp b/src/storage/memtable/mvcc/ob_mvcc_row.cpp index 7f87d5520..0b9a7d1ae 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_row.cpp +++ b/src/storage/memtable/mvcc/ob_mvcc_row.cpp @@ -420,66 +420,6 @@ int ObMvccRow::unlink_trans_node(const ObMvccTransNode &node) return ret; } -bool ObMvccRow::is_partial(const int64_t version) const -{ - // TODO(handora.qc): fix it - bool bool_ret = false; - bool is_locked = false; - ObMvccTransNode *last = ATOMIC_LOAD(&list_head_); - - if (NULL == last) { - // Case1: no data on the memtable row(so no lock), so the row is completed - // by the version - bool_ret = false; - } else if (FALSE_IT(is_locked = !(last->is_committed() || last->is_aborted()))) { - } else if (!is_locked && version > max_trans_version_.get_val_for_tx()) { - // Case2: no data is locked on the memtable row and the max version on the - // row is smaller than the version , so the row is completed by the - // version - bool_ret = false; - } else { - // Case3: if row is locked or the max trans version on the row is larger - // than the version, we mark it as partial, otherwise we mark it as - // completed - bool_ret = is_locked || (last->trans_version_.get_val_for_tx() > version); - } - - return bool_ret; -} - -bool ObMvccRow::is_del(const int64_t version) const -{ - // TODO(handora.qc): fix_it - bool bool_ret = false; - bool is_locked = false; - ObMvccTransNode *last = ATOMIC_LOAD(&list_head_); - - if (NULL == last) { - // Case1: no data on the memtable row(so no lock), so the row is not deleted - // by the version - bool_ret = false; - } else if (FALSE_IT(is_locked = !(last->is_committed() || last->is_aborted()))) { - } else if (is_locked) { - // Case2: data on the memtable row is locked, so the row may not deleted - // by the version - bool_ret = false; - } else if (ObDmlFlag::DF_DELETE != last->get_dml_flag()) { - // Case3: data on the memtable row is not locked while the last node is not - // delete node so the row is not deleted by the version - bool_ret = false; - } else if (last->trans_version_.get_val_for_tx() > version) { - // Case3: data on the memtable row is not locked, the last node is delete - // node while the trans version of the last node is larger than the - // version so the row may not deleted by the version - bool_ret = false; - } else { - // Case4: Otherwise, the row is deleted by the version - bool_ret = true; - } - - return bool_ret; -} - bool ObMvccRow::need_compact(const bool for_read, const bool for_replay) { bool bool_ret = false; @@ -820,8 +760,7 @@ int ObMvccRow::wakeup_waiter(const ObTabletID &tablet_id, return ret; } -int ObMvccRow::mvcc_write_(ObIMemtableCtx &ctx, - const concurrent_control::ObWriteFlag write_flag, +int ObMvccRow::mvcc_write_(ObStoreCtx &ctx, ObMvccTransNode &writer_node, const transaction::ObTxSnapshot &snapshot, ObMvccWriteResult &res) @@ -830,7 +769,7 @@ int ObMvccRow::mvcc_write_(ObIMemtableCtx &ctx, ObRowLatchGuard guard(latch_); ObMvccTransNode *iter = ATOMIC_LOAD(&list_head_); - ObTransID writer_tx_id = ctx.get_tx_id(); + ObTransID writer_tx_id = ctx.mvcc_acc_ctx_.get_tx_id(); const SCN snapshot_version = snapshot.version_; const ObTxSEQ reader_seq_no = snapshot.scn_; bool &can_insert = res.can_insert_; @@ -863,7 +802,9 @@ int ObMvccRow::mvcc_write_(ObIMemtableCtx &ctx, ObTransID data_tx_id = iter->get_tx_id(); if (iter->is_delayed_cleanout() && !(iter->is_committed() || iter->is_aborted()) && - OB_FAIL(ctx.get_tx_table_guard()->cleanout_tx_node(data_tx_id, *this, *iter, false /*need_row_latch*/))) { + OB_FAIL(ctx.mvcc_acc_ctx_.get_tx_table_guards() + .tx_table_guard_ + .cleanout_tx_node(data_tx_id, *this, *iter, false /*need_row_latch*/))) { TRANS_LOG(WARN, "cleanout tx state failed", K(ret), K(*this)); } else if (iter->is_committed() || iter->is_elr()) { // Case 2: the newest node is decided, so we can insert into it @@ -917,7 +858,7 @@ int ObMvccRow::mvcc_write_(ObIMemtableCtx &ctx, if (OB_SUCC(ret)) { if (can_insert && need_insert) { if (nullptr != list_head_ && - OB_FAIL(concurrent_control::check_sequence_set_violation(write_flag, + OB_FAIL(concurrent_control::check_sequence_set_violation(ctx.mvcc_acc_ctx_.write_flag_, reader_seq_no, writer_tx_id, writer_node.get_dml_flag(), @@ -948,9 +889,8 @@ int ObMvccRow::mvcc_write_(ObIMemtableCtx &ctx, } if (NULL != writer_node.prev_ && writer_node.prev_->is_elr()) { - ObMemtableCtx &mt_ctx = static_cast(ctx); - if (NULL != mt_ctx.get_trans_ctx()) { - TX_STAT_READ_ELR_ROW_COUNT_INC(mt_ctx.get_trans_ctx()->get_tenant_id()); + if (NULL != ctx.mvcc_acc_ctx_.tx_ctx_) { + TX_STAT_READ_ELR_ROW_COUNT_INC(ctx.mvcc_acc_ctx_.tx_ctx_->get_tenant_id()); } } } @@ -996,8 +936,7 @@ void ObMvccRow::mvcc_undo() } } -int ObMvccRow::mvcc_write(ObIMemtableCtx &ctx, - const concurrent_control::ObWriteFlag write_flag, +int ObMvccRow::mvcc_write(ObStoreCtx &ctx, const transaction::ObTxSnapshot &snapshot, ObMvccTransNode &node, ObMvccWriteResult &res) @@ -1012,7 +951,6 @@ int ObMvccRow::mvcc_write(ObIMemtableCtx &ctx, K(snapshot_version), "txNode_to_write", node, "memtableCtx", ctx, "mvccRow", PC(this)); } else if (OB_FAIL(mvcc_write_(ctx, - write_flag, node, snapshot, res))) { diff --git a/src/storage/memtable/mvcc/ob_mvcc_row.h b/src/storage/memtable/mvcc/ob_mvcc_row.h index 64c64d396..1c8336ef6 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_row.h +++ b/src/storage/memtable/mvcc/ob_mvcc_row.h @@ -232,9 +232,7 @@ struct ObMvccRow static const uint8_t F_INIT = 0x0; static const uint8_t F_HASH_INDEX = 0x1; static const uint8_t F_BTREE_INDEX = 0x2; - static const uint8_t F_BTREE_TAG_DEL = 0x4; static const uint8_t F_LOWER_LOCK_SCANED = 0x8; - static const uint8_t F_LOCK_DELAYED_CLEANOUT = 0x10; static const int64_t NODE_SIZE_UNIT = 1024; static const int64_t WARN_WAIT_LOCK_TIME = 1 *1000 * 1000; @@ -279,8 +277,7 @@ struct ObMvccRow // has_insert returns whether node is inserted into the ObMvccRow // is_new_locked returns whether node represents the first lock for the operation // conflict_tx_id if write failed this field indicate the txn-id which hold the lock of current row - int mvcc_write(ObIMemtableCtx &ctx, - const concurrent_control::ObWriteFlag write_flag, + int mvcc_write(storage::ObStoreCtx &ctx, const transaction::ObTxSnapshot &snapshot, ObMvccTransNode &node, ObMvccWriteResult &res); @@ -342,12 +339,6 @@ struct ObMvccRow int wakeup_waiter(const ObTabletID &tablet_id, const ObMemtableKey &key); // ===================== ObMvccRow Checker Interface ===================== - // is_partial checks whether mvcc row whose version below than version is completed - // TODO(handora.qc): handle it properly - bool is_partial(const int64_t version) const; - // is_del checks whether mvcc row whose version below than version is completed - // TODO(handora.qc): handle it properly - bool is_del(const int64_t version) const; // is_transaction_set_violation check the tsc problem for the row bool is_transaction_set_violation(const share::SCN snapshot_version); @@ -388,18 +379,6 @@ struct ObMvccRow { ATOMIC_SUB_TAG(F_BTREE_INDEX); } - OB_INLINE bool is_btree_tag_del() const - { - return ATOMIC_LOAD(&flag_) & F_BTREE_TAG_DEL; - } - OB_INLINE void set_btree_tag_del() - { - ATOMIC_ADD_TAG(F_BTREE_TAG_DEL); - } - OB_INLINE void clear_btree_tag_del() - { - ATOMIC_SUB_TAG(F_BTREE_TAG_DEL); - } OB_INLINE void set_hash_indexed() { ATOMIC_ADD_TAG(F_HASH_INDEX); @@ -418,8 +397,7 @@ struct ObMvccRow void print_row(); // ===================== ObMvccRow Private Function ===================== - int mvcc_write_(ObIMemtableCtx &ctx, - const concurrent_control::ObWriteFlag write_flag, + int mvcc_write_(storage::ObStoreCtx &ctx, ObMvccTransNode &node, const transaction::ObTxSnapshot &snapshot, ObMvccWriteResult &res); diff --git a/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp b/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp index 8f31a135c..f2d2b38df 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp +++ b/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.cpp @@ -238,14 +238,14 @@ void ObTransCallbackMgr::reset() flushed_log_size_ = 0; } -void ObTransCallbackMgr::callback_free(ObITransCallback *cb) +void ObTransCallbackMgr::free_mvcc_row_callback(ObITransCallback *cb) { int64_t owner = cb->owner_; if (-1 == owner) { TRANS_LOG_RET(WARN, OB_ERR_UNEXPECTED, "callback free failed", KPC(cb)); } else if (0 == owner) { - cb_allocator_.free(cb); - } else if (0 < owner) { + mem_ctx_obj_pool_.free(cb); + } else if (0 < owner && MAX_CB_ALLOCATOR_COUNT >= owner && OB_NOT_NULL(cb_allocators_)) { cb_allocators_[owner - 1].free(cb); } else { TRANS_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "unexpected cb", KPC(cb)); @@ -253,7 +253,7 @@ void ObTransCallbackMgr::callback_free(ObITransCallback *cb) } } -void *ObTransCallbackMgr::callback_alloc(const int64_t size) +void *ObTransCallbackMgr::alloc_mvcc_row_callback() { int ret = OB_SUCCESS; ObITransCallback *callback = nullptr; @@ -289,14 +289,14 @@ void *ObTransCallbackMgr::callback_alloc(const int64_t size) ret = OB_ERR_UNEXPECTED; TRANS_LOG(WARN, "cb allocators is not inited", K(ret)); } else { - callback = (ObITransCallback *)(cb_allocators_[slot].alloc(size)); + callback = (ObITransCallback *)(cb_allocators_[slot].alloc(sizeof(ObMvccRowCallback))); if (nullptr != callback) { callback->owner_ = slot + 1; } } } } else { - callback = (ObITransCallback *)(cb_allocator_.alloc(size)); + callback = (ObITransCallback *)(mem_ctx_obj_pool_.alloc()); if (nullptr != callback) { callback->owner_ = 0; } diff --git a/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.h b/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.h index fa1411d56..e3b266040 100644 --- a/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.h +++ b/src/storage/memtable/mvcc/ob_mvcc_trans_ctx.h @@ -26,10 +26,15 @@ namespace oceanbase { +namespace transaction +{ +class ObMemtableCtxObjPool; +} namespace common { class ObTabletID; }; + namespace memtable { class ObMemtableCtxCbAllocator; @@ -186,9 +191,12 @@ public: PARALLEL_STMT = -1 }; public: - ObTransCallbackMgr(ObIMvccCtx &host, ObMemtableCtxCbAllocator &cb_allocator) + ObTransCallbackMgr(ObIMvccCtx &host, + ObMemtableCtxCbAllocator &cb_allocator, + transaction::ObMemtableCtxObjPool &mem_ctx_obj_pool) : host_(host), skip_checksum_(false), + mem_ctx_obj_pool_(mem_ctx_obj_pool), callback_list_(*this, 0), callback_lists_(NULL), rwlock_(ObLatchIds::MEMTABLE_CALLBACK_LIST_MGR_LOCK), @@ -217,8 +225,8 @@ public: ~ObTransCallbackMgr() {} void reset(); ObIMvccCtx &get_ctx() { return host_; } - void *callback_alloc(const int64_t size); - void callback_free(ObITransCallback *cb); + void *alloc_mvcc_row_callback(); + void free_mvcc_row_callback(ObITransCallback *cb); int append(ObITransCallback *node); void before_append(ObITransCallback *node); void after_append(ObITransCallback *node, const int ret_code); @@ -366,6 +374,7 @@ private: // for incomplete replay, checksum is not need // for tx is aborted, checksum is not need bool skip_checksum_; + transaction::ObMemtableCtxObjPool &mem_ctx_obj_pool_; ObTxCallbackList callback_list_; // default ObTxCallbackList *callback_lists_; // extends for parallel write common::SpinRWLock rwlock_; diff --git a/src/storage/memtable/mvcc/ob_query_engine.cpp b/src/storage/memtable/mvcc/ob_query_engine.cpp index 62e4a42cf..df2d15ea9 100644 --- a/src/storage/memtable/mvcc/ob_query_engine.cpp +++ b/src/storage/memtable/mvcc/ob_query_engine.cpp @@ -23,23 +23,25 @@ using namespace common; // modify buf size in ob_keybtree.h together, otherwise there may be memory waste or overflow. STATIC_ASSERT(sizeof(ObQueryEngine::Iterator>) <= 5120, "Iterator size exceeded"); -STATIC_ASSERT(sizeof(keybtree::Iterator) == 376, "Iterator size changed"); +STATIC_ASSERT(sizeof(keybtree::Iterator) == 368, "Iterator size changed"); void ObQueryEngine::check_cleanout(bool &is_all_cleanout, - bool &is_all_delay_cleanout, - int64_t &count) + bool &is_all_delay_cleanout, + int64_t &count) { int ret = OB_SUCCESS; Iterator> iter; ObStoreRowkeyWrapper scan_start_key_wrapper(&ObStoreRowkey::MIN_STORE_ROWKEY); ObStoreRowkeyWrapper scan_end_key_wrapper(&ObStoreRowkey::MAX_STORE_ROWKEY); iter.reset(); - const_cast(iter.get_key())->encode(nullptr); + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", "this", this); } else if (OB_FAIL(keybtree_.set_key_range(iter.get_read_handle(), - scan_start_key_wrapper, 1, - scan_end_key_wrapper, 1, INT64_MAX))) { + scan_start_key_wrapper, + true, /*start_exclusive*/ + scan_end_key_wrapper, + true /*end_exclusive*/))) { TRANS_LOG(ERROR, "set key range to btree scan handle fail", KR(ret)); } else { blocksstable::ObRowReader row_reader; @@ -47,7 +49,7 @@ void ObQueryEngine::check_cleanout(bool &is_all_cleanout, is_all_cleanout = true; is_all_delay_cleanout = true; count = 0; - for (int64_t row_idx = 0; OB_SUCC(ret) && OB_SUCC(iter.next_internal(true)); row_idx++) { + for (int64_t row_idx = 0; OB_SUCC(ret) && OB_SUCC(iter.next_internal()); row_idx++) { const ObMemtableKey *key = iter.get_key(); ObMvccRow *row = iter.get_value(); for (ObMvccTransNode *node = row->get_list_head(); OB_SUCC(ret) && OB_NOT_NULL(node); node = node->prev_) { @@ -69,20 +71,22 @@ void ObQueryEngine::dump2text(FILE* fd) ObStoreRowkeyWrapper scan_start_key_wrapper(&ObStoreRowkey::MIN_STORE_ROWKEY); ObStoreRowkeyWrapper scan_end_key_wrapper(&ObStoreRowkey::MAX_STORE_ROWKEY); iter.reset(); - const_cast(iter.get_key())->encode(nullptr); + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", "this", this); } else if (OB_FAIL(keybtree_.set_key_range(iter.get_read_handle(), - scan_start_key_wrapper, 1, - scan_end_key_wrapper, 1, INT64_MAX))) { + scan_start_key_wrapper, + true, /*start_exclusive*/ + scan_end_key_wrapper, + true /*end_exclusive*/))) { TRANS_LOG(ERROR, "set key range to btree scan handle fail", KR(ret)); } else { blocksstable::ObRowReader row_reader; blocksstable::ObDatumRow datum_row; - for (int64_t row_idx = 0; OB_SUCC(ret) && OB_SUCC(iter.next_internal(true)); row_idx++) { + for (int64_t row_idx = 0; OB_SUCC(ret) && OB_SUCC(iter.next_internal()); row_idx++) { const ObMemtableKey *key = iter.get_key(); ObMvccRow *row = iter.get_value(); - fprintf(fd, "row_idx=%ld %s %s purged=%d\n", row_idx, to_cstring(*key), to_cstring(*row), iter.get_iter_flag() & ~STORE_ITER_ROW_PARTIAL); + fprintf(fd, "row_idx=%ld %s %s\n", row_idx, to_cstring(*key), to_cstring(*row)); for (ObMvccTransNode *node = row->get_list_head(); OB_SUCC(ret) && OB_NOT_NULL(node); node = node->prev_) { const ObMemtableDataHeader *mtd = reinterpret_cast(node->buf_); fprintf(fd, "\t%s dml=%d size=%ld\n", to_cstring(*node), mtd->dml_flag_, mtd->buf_len_); @@ -107,6 +111,7 @@ int ObQueryEngine::dump_keyhash(FILE *fd) const const bool print_bucket_node = true; const bool print_row_value = false; // basic info of ObMvccRow const bool print_row_value_verbose = false; // data part of ObMvccRow + if (IS_NOT_INIT) { ret = OB_NOT_INIT; TRANS_LOG(WARN, "not init", "this", this); @@ -114,8 +119,12 @@ int ObQueryEngine::dump_keyhash(FILE *fd) const ret = OB_INVALID_ARGUMENT; TRANS_LOG(WARN, "invalid param", KP(fd)); } else { - keyhash_.dump_hash(fd, print_bucket_node, print_row_value, print_row_value_verbose); + keyhash_.dump_hash(fd, + print_bucket_node, + print_row_value, + print_row_value_verbose); } + return ret; } @@ -145,26 +154,23 @@ int64_t ObQueryEngine::btree_size() const int64_t ObQueryEngine::btree_alloc_memory() const { - int64_t alloc_mem = sizeof(KeyBtree); + int64_t alloc_mem = sizeof(KeyBtree) + btree_allocator_.get_allocated(); + return alloc_mem; } -int ObQueryEngine::init(const uint64_t tenant_id) +int ObQueryEngine::init() { int ret = OB_SUCCESS; - if (!is_valid_tenant_id(tenant_id)) { - ret = OB_INVALID_ARGUMENT; - TRANS_LOG(WARN, "invalid argument", K(tenant_id)); - } else if (OB_UNLIKELY(is_inited_)) { + if (OB_UNLIKELY(is_inited_)) { TRANS_LOG(WARN, "init twice", K(this)); ret = OB_INIT_TWICE; } else if (OB_FAIL(keybtree_.init())) { TRANS_LOG(WARN, "keybtree init fail", KR(ret)); } else { - tenant_id_ = tenant_id; is_inited_ = true; } - if (OB_FAIL(ret) && IS_NOT_INIT) { + if (OB_FAIL(ret)) { destroy(); } return ret; @@ -172,13 +178,9 @@ int ObQueryEngine::init(const uint64_t tenant_id) void ObQueryEngine::destroy() { - if (IS_NOT_INIT) { - // do nothing - } else { - keybtree_.destroy(true /*is_batch_destroy*/); - btree_allocator_.reset(); - keyhash_.destroy(); - } + keybtree_.destroy(true /*is_batch_destroy*/); + btree_allocator_.reset(); + keyhash_.destroy(); is_inited_ = false; } @@ -187,37 +189,43 @@ void ObQueryEngine::pre_batch_destroy_keybtree() (void)keybtree_.pre_batch_destroy(); } +// The hashmap is thread safe and only one of concurrency inserts will succeed. +// While others will get the OB_ENTRY_EXIST error code. int ObQueryEngine::set(const ObMemtableKey *key, ObMvccRow *value) { int ret = OB_SUCCESS; - int hash_ret = OB_SUCCESS; + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", KP(this)); ret = OB_NOT_INIT; } else if (OB_ISNULL(key) || OB_ISNULL(value)) { ret = OB_INVALID_ARGUMENT; - TRANS_LOG(WARN, "invalid param when query_engine set", KR(ret), KP(key), KP(value)); + TRANS_LOG(WARN, "invalid param when query_engine set", + KR(ret), KP(key), KP(value)); } else { ObStoreRowkeyWrapper key_wrapper(key->get_rowkey()); - if (OB_FAIL(hash_ret = keyhash_.insert(&key_wrapper, value))) { - if (OB_ENTRY_EXIST != hash_ret) { - TRANS_LOG(WARN, "put to keyhash fail", "hash_ret", hash_ret, "key", key); + if (OB_FAIL(keyhash_.insert(&key_wrapper, value))) { + if (OB_ENTRY_EXIST != ret) { + TRANS_LOG(WARN, "put to keyhash fail", K(ret), + KPC(key), KPC(value)); } - ret = hash_ret; } else { value->set_hash_indexed(); } } if (OB_FAIL(ret) && OB_ENTRY_EXIST != ret) { - TRANS_LOG(WARN, "query engine set fail", KR(ret), K(hash_ret), K(*key), K(*value)); + TRANS_LOG(WARN, "query engine set fail", KR(ret), K(ret), KPC(key), KPC(value)); } return ret; } -int ObQueryEngine::get(const ObMemtableKey *parameter_key, ObMvccRow *&row, ObMemtableKey *returned_key) +int ObQueryEngine::get(const ObMemtableKey *parameter_key, + ObMvccRow *&row, + ObMemtableKey *returned_key) { int ret = OB_SUCCESS; row = nullptr; + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", K(this)); ret = OB_NOT_INIT; @@ -227,24 +235,30 @@ int ObQueryEngine::get(const ObMemtableKey *parameter_key, ObMvccRow *&row, ObMe } else { const ObStoreRowkeyWrapper parameter_key_wrapper(parameter_key->get_rowkey()); const ObStoreRowkeyWrapper *copy_inner_key_wrapper = nullptr; + if (OB_FAIL(keyhash_.get(¶meter_key_wrapper, row, copy_inner_key_wrapper))) { if (OB_ENTRY_NOT_EXIST != ret) { - TRANS_LOG(WARN, "get from keyhash fail", KR(ret), K(*parameter_key)); + TRANS_LOG(WARN, "get from keyhash fail", KR(ret), KPC(parameter_key)); } row = nullptr; } else if (OB_ISNULL(row)) { ret = OB_ERR_UNEXPECTED; - TRANS_LOG(ERROR, "get NULL value from keyhash", KR(ret), K(*parameter_key)); + TRANS_LOG(ERROR, "get NULL value from keyhash", KR(ret), KPC(parameter_key)); } else if (returned_key) { ret = returned_key->encode(copy_inner_key_wrapper->get_rowkey()); } } + return ret; } +// The caller need to guarantee the mutual exclusive enforced here, otherwise +// the concurrent modification will violate the rules of the btree(the ERROR +// will be reported if two same key is inserted into keybtree successively) int ObQueryEngine::ensure(const ObMemtableKey *key, ObMvccRow *value) { int ret = OB_SUCCESS; + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", "this", this); ret = OB_NOT_INIT; @@ -252,76 +266,33 @@ int ObQueryEngine::ensure(const ObMemtableKey *key, ObMvccRow *value) ret = OB_INVALID_ARGUMENT; TRANS_LOG(WARN, "query_engine ensure error, invalid param", KR(ret), KP(key), KP(value)); } else { - ObStoreRowkeyWrapper key_wrapper(key->get_rowkey()); - if (value->is_btree_indexed()) { - if (value->is_btree_tag_del()) { - if (OB_FAIL(keybtree_.re_insert(key_wrapper, value))) { - TRANS_LOG(WARN, "ensure keybtree fail", KR(ret), K(*key)); - } else { - value->clear_btree_tag_del(); - } - } - } else if (OB_FAIL(keybtree_.insert(key_wrapper, value))) { - if (OB_ENTRY_EXIST == ret) { - TRANS_LOG(ERROR, "ensure keybtree fail", KR(ret), K(*key)); - ob_abort(); - } else { + if (!value->is_btree_indexed()) { + ObStoreRowkeyWrapper key_wrapper(key->get_rowkey()); + if (OB_FAIL(keybtree_.insert(key_wrapper, value))) { TRANS_LOG(WARN, "ensure keybtree fail", KR(ret), K(*key)); + if (OB_ENTRY_EXIST == ret) { + TRANS_LOG(ERROR, "ensure keybtree fail", KR(ret), K(*key)); + } else { + TRANS_LOG(WARN, "ensure keybtree fail", KR(ret), K(*key)); + } + } else { + value->set_btree_indexed(); } - } else { - value->set_btree_indexed(); } } + return ret; } -int ObQueryEngine::check_and_purge(const ObMemtableKey *key, ObMvccRow *row, int64_t version, bool &purged) -{ - int ret = OB_SUCCESS; - int tmp_ret = OB_SUCCESS; - if (IS_NOT_INIT) { - ret = OB_NOT_INIT; - } else if (!row->is_del(version)) { - // do nothing - } else { - ObRowLatchGuard guard(row->latch_); - if (!row->is_del(version)) { - // do nothing - } else if (row->is_btree_tag_del()) { - // do nothing - } else if (OB_SUCCESS != (tmp_ret = purge(key, version))) { - TRANS_LOG(WARN, "purge from keybtree fail", K(tmp_ret), K(*key), K(version)); - } else { - purged = true; - } - } - return ret; -} - -int ObQueryEngine::purge(const ObMemtableKey *key, int64_t version) -{ - int ret = OB_SUCCESS; - ObMvccRow *value = nullptr; - ObStoreRowkeyWrapper key_wrapper(key->get_rowkey()); - if (IS_NOT_INIT) { - TRANS_LOG(WARN, "not init", "this", this); - ret = OB_NOT_INIT; - } else if (OB_FAIL(keybtree_.del(key_wrapper, value, version))) { - if (OB_UNLIKELY(OB_ENTRY_NOT_EXIST != ret)) { - TRANS_LOG(WARN, "purge from keybtree fail", KR(ret), K(*key)); - } - } else { - value->set_btree_tag_del(); - } - return ret; -} - -// not supported scan between different table. -int ObQueryEngine::scan(const ObMemtableKey *start_key, const bool start_exclude, const ObMemtableKey *end_key, - const bool end_exclude, const int64_t version, ObIQueryEngineIterator *&ret_iter) +int ObQueryEngine::scan(const ObMemtableKey *start_key, + const bool start_exclude, + const ObMemtableKey *end_key, + const bool end_exclude, + ObIQueryEngineIterator *&ret_iter) { int ret = OB_SUCCESS; Iterator *iter = nullptr; + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", "this", this); ret = OB_NOT_INIT; @@ -332,10 +303,9 @@ int ObQueryEngine::scan(const ObMemtableKey *start_key, const bool start_exclude ObStoreRowkeyWrapper scan_start_key_wrapper(start_key->get_rowkey()); ObStoreRowkeyWrapper scan_end_key_wrapper(end_key->get_rowkey()); iter->reset(); - const_cast(iter->get_key())->encode(nullptr); if (OB_FAIL(keybtree_.set_key_range(iter->get_read_handle(), - scan_start_key_wrapper, start_exclude, - scan_end_key_wrapper, end_exclude, version))) { + scan_start_key_wrapper, start_exclude, + scan_end_key_wrapper, end_exclude))) { ret = OB_ERR_UNEXPECTED; TRANS_LOG(ERROR, "set key range to btree scan handle fail", KR(ret)); } @@ -343,6 +313,7 @@ int ObQueryEngine::scan(const ObMemtableKey *start_key, const bool start_exclude "start_key", start_key, "start_exclude", start_exclude, "end_key", end_key, "end_exclude", end_exclude); } + if (OB_FAIL(ret)) { TRANS_LOG(WARN, "query_engine scan fail", KR(ret), K(start_key), "start_exclude", STR_BOOL(start_exclude), @@ -352,6 +323,7 @@ int ObQueryEngine::scan(const ObMemtableKey *start_key, const bool start_exclude } else { ret_iter = iter; } + return ret; } @@ -361,33 +333,38 @@ void ObQueryEngine::revert_iter(ObIQueryEngineIterator *iter) iter = NULL; } -int ObQueryEngine::sample_rows(Iterator *iter, const ObMemtableKey *start_key, - const int start_exclude, const ObMemtableKey *end_key, const int end_exclude, +int ObQueryEngine::sample_rows(Iterator *iter, + const ObMemtableKey *start_key, + const int start_exclude, + const ObMemtableKey *end_key, + const int end_exclude, const transaction::ObTransID &tx_id, - int64_t &logical_row_count, int64_t &physical_row_count, double &ratio) + int64_t &logical_row_count, + int64_t &physical_row_count, + double &ratio) { int ret = OB_SUCCESS; ObMvccRow *value = nullptr; int64_t sample_row_count = 0; - int64_t gap_size = 0; int64_t empty_delete_row_count = 0; int64_t delete_row_count = 0; logical_row_count = 0; physical_row_count = 0; ratio = 1.5; - const bool skip_purge_memtable = false; ObStoreRowkeyWrapper scan_start_key_wrapper(start_key->get_rowkey()); ObStoreRowkeyWrapper scan_end_key_wrapper(end_key->get_rowkey()); TRANS_LOG(DEBUG, "estimate row count, key range", K(*start_key), K(*end_key)); iter->reset(); + if (OB_FAIL(keybtree_.set_key_range(iter->get_read_handle(), - scan_start_key_wrapper, start_exclude, - scan_end_key_wrapper, end_exclude, 0/*unused version*/))) { + scan_start_key_wrapper, + start_exclude, + scan_end_key_wrapper, + end_exclude))) { TRANS_LOG(WARN, "set key range to btree scan handle failed", KR(ret)); } else { - // sample while (OB_SUCC(ret)) { - if (OB_FAIL(iter->next(skip_purge_memtable))) { + if (OB_FAIL(iter->next())) { if (OB_ITER_END != ret) { TRANS_LOG(WARN, "query engine iter next fail", KR(ret)); } @@ -397,35 +374,28 @@ int ObQueryEngine::sample_rows(Iterator *iter, const ObMemtabl } else { ++sample_row_count; ++physical_row_count; - if (value->is_btree_tag_del()) { - ++gap_size; - } else { - if (gap_size >= OB_SKIP_RANGE_LIMIT) { - physical_row_count -= 2 * gap_size; - } - gap_size = 0; - } - if (blocksstable::ObDmlFlag::DF_NOT_EXIST == value->first_dml_flag_ && blocksstable::ObDmlFlag::DF_NOT_EXIST == value->last_dml_flag_) { ObMvccTransNode *iter = value->get_list_head(); if (nullptr != iter && iter->get_tx_id() == tx_id) { + // Case1: uncommited row set by myself in the memtable ++logical_row_count; } } else if (blocksstable::ObDmlFlag::DF_INSERT == value->first_dml_flag_ && blocksstable::ObDmlFlag::DF_DELETE != value->last_dml_flag_) { - // insert new row + // Case2: insert new row in the memtable ++logical_row_count; } else if (blocksstable::ObDmlFlag::DF_DELETE == value->last_dml_flag_) { if (blocksstable::ObDmlFlag::DF_INSERT != value->first_dml_flag_) { - // delete existent row + // Case3: delete an existent row in the memtable --logical_row_count; ++delete_row_count; } else { + // Case4: insert and then delete a new row in the memtable ++empty_delete_row_count; } } else { - // existent row, not change estimation total row count + // Case5: existent row, not change estimation total row count } if (sample_row_count >= MAX_SAMPLE_ROW_COUNT) { @@ -434,16 +404,12 @@ int ObQueryEngine::sample_rows(Iterator *iter, const ObMemtabl } } } - // ratio of real delete, if all deletes are real delete, we should minus 2*gap_size from physical_row_count - // since rows from older table can be skipped in this case. if all deletes are empty delete, we simply minus - // gap_size from physical_row_count since we only skip these rows in memtable. + const int64_t total_delete_row_count = delete_row_count + empty_delete_row_count; if (0 < total_delete_row_count) { ratio = 1.0 + static_cast(delete_row_count) / static_cast(total_delete_row_count); } - if (gap_size >= OB_SKIP_RANGE_LIMIT) { - physical_row_count -= static_cast(static_cast(gap_size) * ratio); - } + return ret; } @@ -452,6 +418,7 @@ int ObQueryEngine::init_raw_iter_for_estimate(Iterator*& iter, const ObMemtableKey *end_key) { int ret = OB_SUCCESS; + if (IS_NOT_INIT) { TRANS_LOG(WARN, "not init", "this", this); ret = OB_NOT_INIT; @@ -462,13 +429,15 @@ int ObQueryEngine::init_raw_iter_for_estimate(Iterator*& iter, ObStoreRowkeyWrapper start_key_wrapper(start_key->get_rowkey()); ObStoreRowkeyWrapper end_key_wrapper(end_key->get_rowkey()); iter->reset(); - if (OB_FAIL(keybtree_.set_key_range( - iter->get_read_handle(), - start_key_wrapper, 1, - end_key_wrapper, 1, 0/*unused version*/))) { + if (OB_FAIL(keybtree_.set_key_range(iter->get_read_handle(), + start_key_wrapper, + true, /*start_exclusive*/ + end_key_wrapper, + true /*start_exclusive*/))) { TRANS_LOG(WARN, "set key range to btree scan handle failed", K(ret)); } } + return ret; } @@ -656,10 +625,12 @@ int ObQueryEngine::convert_keys_to_store_ranges_(const ObMemtableKey *start_key, } return ret; } + int ObQueryEngine::estimate_row_count(const transaction::ObTransID &tx_id, const ObMemtableKey *start_key, const int start_exclude, const ObMemtableKey *end_key, const int end_exclude, - int64_t &logical_row_count, int64_t &physical_row_count) + int64_t &logical_row_count, + int64_t &physical_row_count) { int ret = OB_SUCCESS; Iterator *iter = nullptr; @@ -704,7 +675,7 @@ int ObQueryEngine::estimate_row_count(const transaction::ObTransID &tx_id, if (OB_SUCC(ret)) { // fast caculate the remaining row count - if (OB_FAIL(iter->get_read_handle().estimate_element_count(remaining_row_count, element_count, ratio))) { + if (OB_FAIL(iter->get_read_handle().estimate_element_count(remaining_row_count, element_count))) { if (OB_ITER_END != ret) { TRANS_LOG(WARN, "estimate row count fail", KR(ret)); } else { diff --git a/src/storage/memtable/mvcc/ob_query_engine.h b/src/storage/memtable/mvcc/ob_query_engine.h index c6f841dd5..a8ee29636 100644 --- a/src/storage/memtable/mvcc/ob_query_engine.h +++ b/src/storage/memtable/mvcc/ob_query_engine.h @@ -33,56 +33,66 @@ class ObMvccRow; typedef keybtree::ObKeyBtree ObMemtableKeyBtree; +// Interface for the memtable iterator. You can iter the desired key and value +// through the iterator. Among this, the key is ObMemtableKey and the value is +// ObMvccRow. class ObIQueryEngineIterator { public: ObIQueryEngineIterator() {} virtual ~ObIQueryEngineIterator() {} public: - virtual int next(const bool skip_purge_memtable) = 0; - virtual int next_internal(const bool skip_purge_memtable) = 0; + // next() will iterate to the next nonempty ObMvccRow, so user can expect the + // real mvcc data from the value. + virtual int next() = 0; + // next_internal() will directly iterate to the next ObMvccRow, so there may be + // no mvcc data on it and use it carefully!!! + virtual int next_internal() = 0; + // get_key() fetch the ObMemtableKey currently iterated to virtual const ObMemtableKey *get_key() const = 0; + // get_value() fetch the ObMvccRow currently iterated to virtual ObMvccRow *get_value() const = 0; - virtual void reset() = 0; - virtual void set_version(int64_t version) = 0; - virtual uint8_t get_iter_flag() const = 0; + // is_reverse_scan() return the order of the scan virtual bool is_reverse_scan() const = 0; + // reset() will reset the iteration, you need restart init the iterator + virtual void reset() = 0; }; +// ObQueryEngine consists of hashtable and btree. We will maintain key and value +// into both of the hashtable and btree and use them to complete efficient +// point select and range query operations class ObQueryEngine { -#define NOT_PLACE_HOLDER(ptr) OB_UNLIKELY(PLACE_HOLDER != ptr) - public: - enum { - INIT_TABLE_INDEX_COUNT = (1 << 10), - MAX_SAMPLE_ROW_COUNT = 500 - }; + // btree for range scan typedef keybtree::ObKeyBtree KeyBtree; - typedef keybtree::BtreeIterator BtreeIterator; + // Used for data allocation typedef keybtree::BtreeNodeAllocator BtreeNodeAllocator; + // Used for query + typedef keybtree::BtreeIterator BtreeIterator; + // Used only for estimation. typedef keybtree::BtreeRawIterator BtreeRawIterator; + // hashtable for point select typedef ObMtHash KeyHash; + // ObQueryEngine Iterator implements the iterator interface template class Iterator : public ObIQueryEngineIterator { public: - Iterator(): value_(NULL), iter_flag_(0), version_(0) {} + Iterator(): value_(NULL) {} ~Iterator() {} public: - void set_version(int64_t version) { version_ = version; } - int next(const bool skip_purge_memtable) + int next() { int ret = common::OB_SUCCESS; - while (OB_SUCC(next_internal(skip_purge_memtable)) - && value_->is_empty()) -// TODO: handora.qc -// && !value_->row_lock_.is_locked()) - ; + while (OB_SUCC(next_internal()) + && value_->is_empty()) { + // get next non-empty mvcc row + } return ret; } - int next_internal(const bool skip_purge_memtable) + int next_internal() { int ret = common::OB_SUCCESS; ObStoreRowkeyWrapper key_wrapper(key_.get_rowkey()); @@ -93,13 +103,8 @@ public: } else { key_.encode(key_wrapper.get_rowkey()); BTREE_ASSERT(((uint64_t)value_ & 7ULL) == 0); - iter_flag_ = 0; if (OB_ISNULL(value_)) { ret = common::OB_ITER_END; - } else { - if (skip_purge_memtable || value_->is_partial(version_)) { - iter_flag_ |= STORE_ITER_ROW_PARTIAL; - } } } if (common::OB_ITER_END == ret) { @@ -115,18 +120,13 @@ public: btree_iter_.reset(); key_.reset(); value_ = nullptr; - iter_flag_ = 0; - version_ = 0; } BtreeIterator &get_read_handle() { return btree_iter_; } - inline uint8_t get_iter_flag() const { return iter_flag_; } private: DISALLOW_COPY_AND_ASSIGN(Iterator); BtreeIterator btree_iter_; ObMemtableKey key_; ObMvccRow *value_; - uint8_t iter_flag_; - int64_t version_; }; template @@ -142,27 +142,43 @@ public: }; public: - enum { ESTIMATE_CHILD_COUNT_THRESHOLD = 1024, MAX_RANGE_SPLIT_COUNT = 1024 * 1024}; + enum { + MAX_SAMPLE_ROW_COUNT = 500, + ESTIMATE_CHILD_COUNT_THRESHOLD = 1024, + MAX_RANGE_SPLIT_COUNT = 1024 * 1024 + }; + explicit ObQueryEngine(ObIAllocator &memstore_allocator) - : is_inited_(false), - is_expanding_(false), - tenant_id_(common::OB_SERVER_TENANT_ID), - memstore_allocator_(memstore_allocator), - btree_allocator_(memstore_allocator_), - keybtree_(btree_allocator_), - keyhash_(memstore_allocator_) {} + : is_inited_(false), + memstore_allocator_(memstore_allocator), + btree_allocator_(memstore_allocator_), + keybtree_(btree_allocator_), + keyhash_(memstore_allocator_) {} ~ObQueryEngine() { destroy(); } - int init(const uint64_t tenant_id); + int init(); void destroy(); void pre_batch_destroy_keybtree(); + + // ===================== Ob Query Engine User Operation Interface ===================== + // The concurrency control alogorithm of query engine is as following steps: + // 1. Firstly, we use the atomic hashtable to ensure that only one thread can + // create the ObMvccRow and support efficient point select(through set()) + // 2. Then we can operate the ObMvccRow according to the operation semantics + // 3. After above operation, we need atomically insert the ObMvccRow into the + // btree to support the efficient range query(through ensure()) int set(const ObMemtableKey *key, ObMvccRow *value); - int get(const ObMemtableKey *parameter_key, ObMvccRow *&row, ObMemtableKey *returned_key); int ensure(const ObMemtableKey *key, ObMvccRow *value); - int check_and_purge(const ObMemtableKey *key, ObMvccRow *row, int64_t version, bool &purged); - int purge(const ObMemtableKey *key, int64_t version); + // get() will use the hashtable to support fast point select + int get(const ObMemtableKey *parameter_key, ObMvccRow *&row, ObMemtableKey *returned_key); + // scan() will use the btree to support fast range query int scan(const ObMemtableKey *start_key, const bool start_exclude, const ObMemtableKey *end_key, - const bool end_exclude, const int64_t version, ObIQueryEngineIterator *&ret_iter); + const bool end_exclude, ObIQueryEngineIterator *&ret_iter); void revert_iter(ObIQueryEngineIterator *iter); + + + // ===================== Ob Query Engine Estimation ===================== + // Estimate the size and row count of the memtable, the estimzation is not + // particularly precise and it is mainly used for sql optimizor int estimate_size(const ObMemtableKey *start_key, const ObMemtableKey *end_key, int64_t& total_bytes, @@ -176,21 +192,32 @@ public: const ObMemtableKey *end_key, const int end_exclude, int64_t &logical_row_count, int64_t &physical_row_count); + // ===================== Ob Query Engine Debug Tool ===================== + // Check whether all nodes in the btree is cleanout or delay_cleanout and + // return the count of the nodes. It is currenly used for case test, use it + // carefully!!! + void check_cleanout(bool &is_all_cleanout, + bool &is_all_delay_cleanout, + int64_t &count); + // Dump the hash table and btree to the file. + void dump2text(FILE *fd); int dump_keyhash(FILE *fd) const; int dump_keybtree(FILE *fd); + // Btree statistics used for virtual table int64_t hash_size() const; int64_t hash_alloc_memory() const; int64_t btree_size() const; int64_t btree_alloc_memory() const; - void check_cleanout(bool &is_all_cleanout, - bool &is_all_delay_cleanout, - int64_t &count); - void dump2text(FILE *fd); private: - int sample_rows(Iterator *iter, const ObMemtableKey *start_key, - const int start_exclude, const ObMemtableKey *end_key, const int end_exclude, + int sample_rows(Iterator *iter, + const ObMemtableKey *start_key, + const int start_exclude, + const ObMemtableKey *end_key, + const int end_exclude, const transaction::ObTransID &tx_id, - int64_t &logical_row_count, int64_t &physical_row_count, double &ratio); + int64_t &logical_row_count, + int64_t &physical_row_count, + double &ratio); int init_raw_iter_for_estimate(Iterator*& iter, const ObMemtableKey *start_key, const ObMemtableKey *end_key); @@ -215,15 +242,18 @@ private: private: DISALLOW_COPY_AND_ASSIGN(ObQueryEngine); + bool is_inited_; - bool is_expanding_; - uint64_t tenant_id_; + // allocator for keyhash and btree ObIAllocator &memstore_allocator_; BtreeNodeAllocator btree_allocator_; + // The btree optimized for fast range scan + KeyBtree keybtree_; + // The hashtable optimized for fast point select + KeyHash keyhash_; + // Iterator allocator for read and estimation IteratorAlloc iter_alloc_; IteratorAlloc raw_iter_alloc_; - KeyBtree keybtree_; - KeyHash keyhash_; }; } // namespace memtable diff --git a/src/storage/memtable/mvcc/ob_row_latch.h b/src/storage/memtable/mvcc/ob_row_latch.h index c9641a0ed..a58faeb25 100644 --- a/src/storage/memtable/mvcc/ob_row_latch.h +++ b/src/storage/memtable/mvcc/ob_row_latch.h @@ -19,7 +19,7 @@ namespace oceanbase { namespace memtable { -#define USE_SIMPLE_ROW_LATCH 0 +#define USE_SIMPLE_ROW_LATCH 1 #if USE_SIMPLE_ROW_LATCH struct ObRowLatch { diff --git a/src/storage/memtable/mvcc/ob_tx_callback_list.cpp b/src/storage/memtable/mvcc/ob_tx_callback_list.cpp index f8b28f1cb..83b2070d1 100644 --- a/src/storage/memtable/mvcc/ob_tx_callback_list.cpp +++ b/src/storage/memtable/mvcc/ob_tx_callback_list.cpp @@ -258,7 +258,11 @@ int ObTxCallbackList::callback_(ObITxCallbackFunctor &functor, ++remove_count; if (iter->is_need_free()) { - callback_mgr_.get_ctx().callback_free(iter); + if (iter->is_table_lock_callback()) { + callback_mgr_.get_ctx().free_table_lock_callback(iter); + } else { + callback_mgr_.get_ctx().free_mvcc_row_callback(iter); + } } } } diff --git a/src/storage/memtable/ob_arena_object_pool.h b/src/storage/memtable/ob_arena_object_pool.h new file mode 100644 index 000000000..2f5c0829d --- /dev/null +++ b/src/storage/memtable/ob_arena_object_pool.h @@ -0,0 +1,140 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#ifndef OCEANBASE_TRANSACTION_OB_ARENA_OBJ_POOL_ +#define OCEANBASE_TRANSACTION_OB_ARENA_OBJ_POOL_ + +#include +#include "lib/allocator/ob_allocator.h" +#include "lib/lock/ob_spin_rwlock.h" +#include "lib/utility/ob_print_utils.h" + +namespace oceanbase +{ +namespace memtable +{ + +// #define OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + +template +class ObArenaObjPool +{ +public: + ObArenaObjPool(common::ObIAllocator &allocator) + : allocator_(allocator), + alloc_count_(0), + free_count_(0) {} + ObArenaObjPool() = delete; + void *alloc(); + void free(void *obj); + void reset(); + TO_STRING_KV(K_(alloc_count), K_(free_count)); +private: + common::ObIAllocator &allocator_; + int64_t alloc_count_; + int64_t free_count_; + // only used one time. + char obj_pool_[sizeof(T) * OBJ_NUM]; + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG +public: + void *alloc(bool &hit_cache); +#endif +}; + +template +void *ObArenaObjPool::alloc() +{ + void *ptr = nullptr; + int64_t allocated_count = ATOMIC_FAA(&alloc_count_, 1); + if (allocated_count < OBJ_NUM) { + int64_t pos = sizeof(T) * allocated_count; + ptr = &obj_pool_[pos]; + } else { + const int64_t size = sizeof(T); + ptr = allocator_.alloc(size); + } + + if (OB_ISNULL(ptr)) { + ATOMIC_DEC(&alloc_count_); + STORAGE_LOG_RET(ERROR, common::OB_ALLOCATE_MEMORY_FAILED, "obj alloc error, no memory", K(*this), K(lbt())); + } else { + STORAGE_LOG(DEBUG, "obj alloc succ", K(*this), KP(ptr), K(lbt())); + } + + return ptr; +} + +template +void ObArenaObjPool::free(void *obj) +{ + bool need_free = true; + if (OB_ISNULL(obj)) { + STORAGE_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "obj is null, unexpected error", KP(obj), K(*this), K(lbt())); + } else { + STORAGE_LOG(DEBUG, "object free succ", KP(obj), K(*this), K(lbt())); + ATOMIC_INC(&free_count_); + for (int i = 0; need_free && i < OBJ_NUM; i++) { + int64_t pos = sizeof(T) * i; + if (obj == &obj_pool_[pos]) { + // no need free. + need_free = false; + } + } + if (need_free) { + allocator_.free(obj); + } + } +} + +template +void ObArenaObjPool::reset() +{ + if (OB_UNLIKELY(alloc_count_ != free_count_)) { + TABLELOCK_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "object alloc and free count not match", K(*this)); + } + + alloc_count_ = 0; + free_count_ = 0; +} + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG +template +void *ObArenaObjPool::alloc(bool &hit_cache) +{ + void *ptr = nullptr; + int64_t allocated_count = ATOMIC_FAA(&alloc_count_, 1); + if (allocated_count < OBJ_NUM) { + int64_t pos = sizeof(T) * allocated_count; + ptr = &obj_pool_[pos]; + hit_cache = true; + } else { + const int64_t size = sizeof(T); + ptr = allocator_.alloc(size); + hit_cache = false; + } + + if (OB_ISNULL(ptr)) { + ATOMIC_DEC(&alloc_count_); + STORAGE_LOG_RET(ERROR, common::OB_ALLOCATE_MEMORY_FAILED, "obj alloc error, no memory", K(*this), K(lbt())); + } else { + STORAGE_LOG(DEBUG, "obj alloc succ", K(*this), KP(ptr), K(lbt())); + } + + return ptr; +} +#endif + +} // namespace memtable +} // namespace oceanbase + +#endif diff --git a/src/storage/memtable/ob_lock_wait_mgr.cpp b/src/storage/memtable/ob_lock_wait_mgr.cpp index dadd6a833..a9f2c08a7 100644 --- a/src/storage/memtable/ob_lock_wait_mgr.cpp +++ b/src/storage/memtable/ob_lock_wait_mgr.cpp @@ -95,7 +95,8 @@ ObLockWaitMgr::ObLockWaitMgr() : is_inited_(false), hash_(hash_buf_, sizeof(hash_buf_)), deadlocked_sessions_lock_(common::ObLatchIds::DEADLOCK_DETECT_LOCK), - deadlocked_sessions_index_(0) + deadlocked_sessions_index_(0), + total_wait_node_(0) { memset(sequence_, 0, sizeof(sequence_)); } @@ -118,6 +119,7 @@ int ObLockWaitMgr::init() } else { share::ObThreadPool::set_run_wrapper(MTL_CTX()); last_check_session_idle_ts_ = ObClockGenerator::getClock(); + total_wait_node_ = 0; is_inited_ = true; } TRANS_LOG(INFO, "LockWaitMgr.init", K(ret)); @@ -136,6 +138,8 @@ void ObLockWaitMgr::stop() { } void ObLockWaitMgr::destroy() { is_inited_ = false; + total_wait_node_ = 0; + deadlocked_sessions_index_ = 0; } void RowHolderMapper::set_hash_holder(const ObTabletID &tablet_id, @@ -315,6 +319,7 @@ bool ObLockWaitMgr::wait(Node* node) uint64_t hash = node->hash(); uint64_t last_lock_seq = node->lock_seq_; bool is_standalone_task = false; + ATOMIC_INC(&total_wait_node_); if (has_set_stop()) { // wait fail if _stop } else if (check_wakeup_seq(hash, last_lock_seq, is_standalone_task)) { @@ -354,6 +359,9 @@ bool ObLockWaitMgr::wait(Node* node) WaitQuiescent(get_qs()); } } + if (!wait_succ) { + ATOMIC_DEC(&total_wait_node_); + } TRANS_LOG(TRACE, "LockWaitMgr.wait", K(is_standalone_task), K(wait_succ), K(has_set_stop()), KPC(node)); return wait_succ; @@ -361,7 +369,7 @@ bool ObLockWaitMgr::wait(Node* node) void ObLockWaitMgr::wakeup(uint64_t hash) { - TRANS_LOG(TRACE, "LockWaitMgr.wakeup.start", K(hash)); + TRANS_LOG(DEBUG, "LockWaitMgr.wakeup.start", K(hash)); Node *node = NULL; do { node = fetch_waiter(hash); @@ -375,7 +383,7 @@ void ObLockWaitMgr::wakeup(uint64_t hash) // continue loop to wake up all requests waitting on the transaction. // or continue loop to wake up all requests waitting on the tablelock. } while (!LockHashHelper::is_rowkey_hash(hash) && node != NULL); - TRANS_LOG(TRACE, "LockWaitMgr.wakeup.done", K(hash)); + TRANS_LOG(DEBUG, "LockWaitMgr.wakeup.done", K(hash)); } ObLockWaitMgr::Node* ObLockWaitMgr::next(Node*& iter, Node* target) @@ -400,9 +408,9 @@ ObLockWaitMgr::Node* ObLockWaitMgr::fetch_waiter(uint64_t hash) { Node* ret = NULL; Node* node = NULL; - { + ATOMIC_INC(&sequence_[(hash >> 1) % LOCK_BUCKET_COUNT]); + if (ATOMIC_LOAD(&total_wait_node_) > 0) { CriticalGuard(get_qs()); - ATOMIC_INC(&sequence_[(hash >> 1) % LOCK_BUCKET_COUNT]); node = hash_.get_next_internal(hash); // we do not need to wake up if the request is not running while(NULL != node && node->hash() <= hash) { @@ -417,6 +425,7 @@ ObLockWaitMgr::Node* ObLockWaitMgr::fetch_waiter(uint64_t hash) if (0 != err) { ret = NULL; } else { + ATOMIC_DEC(&total_wait_node_); break; } } @@ -546,6 +555,7 @@ void ObLockWaitMgr::retire_node(ObLink*& tail, Node* node) if (0 == err) { node->retire_link_.next_ = tail; tail = &node->retire_link_; + ATOMIC_DEC(&total_wait_node_); } } diff --git a/src/storage/memtable/ob_lock_wait_mgr.h b/src/storage/memtable/ob_lock_wait_mgr.h index 7f1e21b03..10d2f612d 100644 --- a/src/storage/memtable/ob_lock_wait_mgr.h +++ b/src/storage/memtable/ob_lock_wait_mgr.h @@ -358,6 +358,7 @@ private: DeadlockedSessionArray deadlocked_sessions_[2]; private: RowHolderMapper row_holder_mapper_; + int64_t total_wait_node_; }; class LockHashHelper { diff --git a/src/storage/memtable/ob_memtable.cpp b/src/storage/memtable/ob_memtable.cpp index daa20ad61..dba6465b0 100644 --- a/src/storage/memtable/ob_memtable.cpp +++ b/src/storage/memtable/ob_memtable.cpp @@ -176,7 +176,7 @@ int ObMemtable::init(const ObITable::TableKey &table_key, TRANS_LOG(WARN, "fail to set freezer", K(ret), KP(freezer)); } else if (OB_FAIL(local_allocator_.init())) { TRANS_LOG(WARN, "fail to init memstore allocator", K(ret), "tenant id", MTL_ID()); - } else if (OB_FAIL(query_engine_.init(MTL_ID()))) { + } else if (OB_FAIL(query_engine_.init())) { TRANS_LOG(WARN, "query_engine.init fail", K(ret), "tenant_id", MTL_ID()); } else if (OB_FAIL(mvcc_engine_.init(&local_allocator_, &kv_builder_, @@ -3080,7 +3080,7 @@ int ObMemtable::set_( TRANS_LOG(WARN, "mvcc write fail", K(mtk), K(ret)); } } else { - TRANS_LOG(TRACE, "set end, success", + TRANS_LOG(DEBUG, "set end, success", "ret", ret, "tablet_id_", key_.tablet_id_, "dml_flag", new_row.flag_.get_dml_flag(), @@ -3174,11 +3174,12 @@ int ObMemtable::mvcc_replay_(storage::ObStoreCtx &ctx, ObMvccRow *value = NULL; RowHeaderGetter getter; bool is_new_add = false; - ObIMemtableCtx *mem_ctx = ctx.mvcc_acc_ctx_.get_mem_ctx(); + ObMemtableCtx *mem_ctx = ctx.mvcc_acc_ctx_.get_mem_ctx(); ObMvccReplayResult res; common::ObTimeGuard timeguard("ObMemtable::mvcc_replay_", 5 * 1000); if (OB_FAIL(mvcc_engine_.create_kv(key, + false, // is_insert &stored_key, value, getter, @@ -3222,18 +3223,19 @@ int ObMemtable::mvcc_write_( ObMvccRow *value = NULL; ObMvccWriteResult res; ObStoreCtx &ctx = *(context.store_ctx_); - ObIMemtableCtx *mem_ctx = ctx.mvcc_acc_ctx_.get_mem_ctx(); + ObMemtableCtx *mem_ctx = ctx.mvcc_acc_ctx_.get_mem_ctx(); SCN snapshot_version = ctx.mvcc_acc_ctx_.get_snapshot_version(); transaction::ObTxSnapshot &snapshot = ctx.mvcc_acc_ctx_.snapshot_; if (OB_FAIL(mvcc_engine_.create_kv(key, + // is_insert + blocksstable::ObDmlFlag::DF_INSERT == arg.data_->dml_flag_, &stored_key, value, getter, is_new_add))) { TRANS_LOG(WARN, "create kv failed", K(ret), K(arg), K(*key)); - } else if (OB_FAIL(mvcc_engine_.mvcc_write(*mem_ctx, - ctx.mvcc_acc_ctx_.write_flag_, + } else if (OB_FAIL(mvcc_engine_.mvcc_write(ctx, snapshot, *value, arg, diff --git a/src/storage/memtable/ob_memtable.h b/src/storage/memtable/ob_memtable.h index e0728ef33..071a66230 100644 --- a/src/storage/memtable/ob_memtable.h +++ b/src/storage/memtable/ob_memtable.h @@ -62,14 +62,12 @@ struct ObMtStat ObMtStat() { reset(); } ~ObMtStat() = default; void reset() { memset(this, 0, sizeof(*this));} - TO_STRING_KV(K_(insert_row_count), K_(update_row_count), K_(delete_row_count), K_(purge_row_count), - K_(purge_queue_count), K_(frozen_time), K_(ready_for_flush_time), K_(create_flush_dag_time), + TO_STRING_KV(K_(insert_row_count), K_(update_row_count), K_(delete_row_count), + K_(frozen_time), K_(ready_for_flush_time), K_(create_flush_dag_time), K_(release_time), K_(last_print_time), K_(row_size)); int64_t insert_row_count_; int64_t update_row_count_; int64_t delete_row_count_; - int64_t purge_row_count_; - int64_t purge_queue_count_; int64_t frozen_time_; int64_t ready_for_flush_time_; int64_t create_flush_dag_time_; diff --git a/src/storage/memtable/ob_memtable_context.cpp b/src/storage/memtable/ob_memtable_context.cpp index 4ed1c4a68..4fba7b0da 100644 --- a/src/storage/memtable/ob_memtable_context.cpp +++ b/src/storage/memtable/ob_memtable_context.cpp @@ -42,7 +42,7 @@ using namespace transaction::tablelock; namespace memtable { ObMemtableCtx::ObMemtableCtx() - : ObIMemtableCtx(ctx_cb_allocator_), + : ObIMemtableCtx(), rwlock_(), lock_(), end_code_(OB_SUCCESS), @@ -62,7 +62,9 @@ ObMemtableCtx::ObMemtableCtx() is_read_only_(false), is_master_(true), has_row_updated_(false), - lock_mem_ctx_(ctx_cb_allocator_), + mem_ctx_obj_pool_(ctx_cb_allocator_), + lock_mem_ctx_(*this), + trans_mgr_(*this, ctx_cb_allocator_, mem_ctx_obj_pool_), is_inited_(false) { } @@ -100,6 +102,7 @@ int ObMemtableCtx::init(const uint64_t tenant_id) return ret; } +// for mintest int ObMemtableCtx::enable_lock_table(ObTableHandleV2 &handle) { int ret = OB_SUCCESS; @@ -109,6 +112,15 @@ int ObMemtableCtx::enable_lock_table(ObTableHandleV2 &handle) return ret; } +int ObMemtableCtx::enable_lock_table(ObLSTxCtxMgr *ls_tx_ctx_mgr) +{ + int ret = OB_SUCCESS; + if (OB_FAIL(lock_mem_ctx_.init(ls_tx_ctx_mgr))) { + TRANS_LOG(WARN, "lock mem ctx init failed", K(ret)); + } + return ret; +} + void ObMemtableCtx::reset() { if (IS_INIT) { @@ -145,6 +157,7 @@ void ObMemtableCtx::reset() lock_for_read_elapse_ = 0; truncate_cnt_ = 0; unsubmitted_cnt_ = 0; + mem_ctx_obj_pool_.reset(); lock_mem_ctx_.reset(); retry_info_.reset(); trans_mgr_.reset(); @@ -155,18 +168,12 @@ void ObMemtableCtx::reset() end_code_ = OB_SUCCESS; tx_status_ = ObTxStatus::NORMAL; // blocked_trans_ids_.reset(); - tx_table_guard_.reset(); //FIXME: ObIMemtableCtx don't have resetfunction, //thus ObIMvccCtx::reset is called, so resource_link_is not reset ObIMemtableCtx::reset(); } } -void ObMemtableCtx::reset_trans_table_guard() -{ - tx_table_guard_.reset(); -} - int64_t ObMemtableCtx::to_string(char *buf, const int64_t buf_len) const { int64_t pos = 0; @@ -273,7 +280,7 @@ int ObMemtableCtx::write_auth(const bool exclusive) rwlock_.unlock(); } } - TRANS_LOG(TRACE, "mem_ctx.write_auth", K(ret), KPC(this)); + TRANS_LOG(DEBUG, "mem_ctx.write_auth", K(ret), KPC(this)); return ret; } @@ -337,59 +344,29 @@ void ObMemtableCtx::old_row_free(void *row) } } -void *ObMemtableCtx::callback_alloc(const int64_t size) +void *ObMemtableCtx::alloc_mvcc_row_callback() { void* ret = NULL; - if (OB_ISNULL(ret = trans_mgr_.callback_alloc(size))) { - TRANS_LOG_RET(ERROR, OB_ALLOCATE_MEMORY_FAILED, "callback alloc error, no memory", K(size), K(*this)); + if (OB_ISNULL(ret = trans_mgr_.alloc_mvcc_row_callback())) { + TRANS_LOG_RET(ERROR, OB_ALLOCATE_MEMORY_FAILED, "callback alloc error, no memory", K(*this)); } else { - ATOMIC_FAA(&callback_mem_used_, size); + ATOMIC_FAA(&callback_mem_used_, sizeof(ObMvccRowCallback)); ATOMIC_INC(&callback_alloc_count_); TRANS_LOG(DEBUG, "callback alloc succ", K(*this), KP(ret), K(lbt())); } return ret; } -void ObMemtableCtx::callback_free(ObITransCallback *cb) +void ObMemtableCtx::free_mvcc_row_callback(ObITransCallback *cb) { if (OB_ISNULL(cb)) { TRANS_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "cb is null, unexpected error", KP(cb), K(*this)); } else if (cb->is_table_lock_callback()) { - free_table_lock_callback(cb); + TRANS_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "try to free table lock callback", KPC(cb)); } else { ATOMIC_INC(&callback_free_count_); TRANS_LOG(DEBUG, "callback release succ", KP(cb), K(*this), K(lbt())); - trans_mgr_.callback_free(cb); - cb = NULL; - } -} - -ObOBJLockCallback *ObMemtableCtx::alloc_table_lock_callback(ObIMvccCtx &ctx, - ObLockMemtable *memtable) -{ - int ret = OB_SUCCESS; - void *cb_buffer = NULL; - ObOBJLockCallback *cb = NULL; - if (NULL == (cb_buffer = lock_mem_ctx_.alloc_lock_op_callback())) { - ret = OB_ALLOCATE_MEMORY_FAILED; - TRANS_LOG(WARN, "alloc ObOBJLockCallback cb_buffer fail", K(ret)); - } - if (NULL != cb_buffer) { - if (NULL == (cb = new(cb_buffer) ObOBJLockCallback(ctx, memtable))) { - ret = OB_ALLOCATE_MEMORY_FAILED; - TRANS_LOG(WARN, "construct ObOBJLockCallback object fail", K(ret), "cb_buffer", cb_buffer); - } - } - return cb; -} - -void ObMemtableCtx::free_table_lock_callback(ObITransCallback *cb) -{ - if (OB_ISNULL(cb)) { - TRANS_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "cb is null, unexpected error", KP(cb), K(*this)); - } else { - TRANS_LOG(DEBUG, "callback release succ", KP(cb), K(*this), K(lbt())); - lock_mem_ctx_.free_lock_op_callback(cb); + trans_mgr_.free_mvcc_row_callback(cb); cb = NULL; } } diff --git a/src/storage/memtable/ob_memtable_context.h b/src/storage/memtable/ob_memtable_context.h index 873222522..9fdbdb804 100644 --- a/src/storage/memtable/ob_memtable_context.h +++ b/src/storage/memtable/ob_memtable_context.h @@ -21,6 +21,7 @@ #include "lib/utility/ob_macro_utils.h" #include "ob_clock_generator.h" #include "share/ob_define.h" +#include "storage/ob_memtable_ctx_obj_pool.h" #include "storage/memtable/ob_memtable_interface.h" #include "storage/memtable/ob_memtable_mutator.h" #include "storage/memtable/ob_redo_log_generator.h" @@ -316,7 +317,7 @@ private: class ObMemtable; typedef common::ObIDMap MemtableIDMap; -class ObMemtableCtx final : public ObIMemtableCtx +class ObMemtableCtx : public ObIMemtableCtx { using RWLock = common::SpinRWLock; using WRLockGuard = common::SpinWLockGuard; @@ -332,11 +333,7 @@ public: int init(const uint64_t tenant_id); virtual void *old_row_alloc(const int64_t size) override; virtual void old_row_free(void *row) override; - virtual void *callback_alloc(const int64_t size) override; - virtual void callback_free(ObITransCallback *cb) override; - virtual ObOBJLockCallback *alloc_table_lock_callback(ObIMvccCtx &ctx, - ObLockMemtable *memtable) override; - virtual void free_table_lock_callback(ObITransCallback *cb) override; + virtual common::ObIAllocator &get_query_allocator(); virtual void inc_lock_for_read_retry_count(); // When row lock conflict occurs in a remote execution, record the trans id in @@ -424,12 +421,9 @@ public: void set_skip_checksum_calc() { trans_mgr_.set_skip_checksum_calc(); } - bool is_for_replay() const { return trans_mgr_.is_for_replay(); } int64_t get_trans_mem_total_size() const { return trans_mem_total_size_; } void add_lock_for_read_elapse(const int64_t elapse) { lock_for_read_elapse_ += elapse; } int64_t get_lock_for_read_elapse() const { return lock_for_read_elapse_; } - int64_t get_pending_log_size() { return trans_mgr_.get_pending_log_size(); } - int64_t get_flushed_log_size() { return trans_mgr_.get_flushed_log_size(); } bool pending_log_size_too_large(const transaction::ObTxSEQ &write_seq_no); void merge_multi_callback_lists_for_changing_leader(); void merge_multi_callback_lists_for_immediate_logging(); @@ -443,15 +437,39 @@ public: const transaction::ObTransID &conflict_tx_id); void on_wlock_retry(const ObMemtableKey& key, const transaction::ObTransID &conflict_tx_id); virtual int64_t to_string(char *buf, const int64_t buf_len) const; - virtual storage::ObTxTableGuard *get_tx_table_guard() override { return &tx_table_guard_; } virtual transaction::ObTransID get_tx_id() const override; virtual share::SCN get_tx_end_scn() const override; - // mainly used by revert ref - void reset_trans_table_guard(); // statics maintainness for txn logging virtual void inc_unsubmitted_cnt() override; virtual void dec_unsubmitted_cnt() override; + +public: // callback + virtual void *alloc_mvcc_row_callback() override; + virtual void free_mvcc_row_callback(ObITransCallback *cb) override; + void *alloc_lock_link_node() { return mem_ctx_obj_pool_.alloc(); } + void free_lock_link_node(void *ptr) { mem_ctx_obj_pool_.free(ptr); } + void *alloc_table_lock_callback() { return mem_ctx_obj_pool_.alloc(); } + virtual void free_table_lock_callback(ObITransCallback *cb) override + { + mem_ctx_obj_pool_.free(cb); + } + virtual ObOBJLockCallback *create_table_lock_callback(ObIMvccCtx &ctx, ObLockMemtable *memtable) override + { + return lock_mem_ctx_.create_table_lock_callback(ctx, memtable); + } + + bool is_for_replay() const { return trans_mgr_.is_for_replay(); } + int append_callback(ObITransCallback *cb) { return trans_mgr_.append(cb); } + int64_t get_pending_log_size() { return trans_mgr_.get_pending_log_size(); } + int64_t get_flushed_log_size() { return trans_mgr_.get_flushed_log_size(); } + int acquire_callback_list(const bool new_epoch, const bool need_merge) + { return trans_mgr_.acquire_callback_list(new_epoch, need_merge); } + void revert_callback_list() { trans_mgr_.revert_callback_list(); } + void set_for_replay(const bool for_replay) { trans_mgr_.set_for_replay(for_replay); } + void inc_pending_log_size(const int64_t size) { trans_mgr_.inc_pending_log_size(size); } + void inc_flushed_log_size(const int64_t size) { trans_mgr_.inc_flushed_log_size(size); } + public: // tx_status enum ObTxStatus { @@ -465,8 +483,12 @@ public: inline void set_tx_rollbacked() { ATOMIC_STORE(&tx_status_, ObTxStatus::ROLLBACKED); } public: // table lock. + int enable_lock_table(transaction::ObLSTxCtxMgr *ls_tx_ctx_mgr); + // for mintest int enable_lock_table(storage::ObTableHandleV2 &handle); transaction::tablelock::ObLockMemCtx &get_lock_mem_ctx() { return lock_mem_ctx_; } + int get_tx_seq_replay_idx(const transaction::ObTxSEQ seq) const + { return trans_mgr_.get_tx_seq_replay_idx(seq); } int check_lock_exist(const ObLockID &lock_id, const ObTableLockOwnerID &owner_id, const ObTableLockMode mode, @@ -505,6 +527,11 @@ public: } void print_first_mvcc_callback(); int get_callback_list_stat(ObIArray &stats); + int get_lock_memtable(ObLockMemtable *&memtable) + { + return lock_mem_ctx_.get_lock_memtable(memtable); + } + private: int do_trans_end( const bool commit, @@ -521,14 +548,7 @@ private: static int64_t get_us() { return ::oceanbase::common::ObTimeUtility::current_time(); } int reset_log_generator_(); int reuse_log_generator_(); - void inc_pending_log_size(const int64_t size) - { - trans_mgr_.inc_pending_log_size(size); - } - void inc_flushed_log_size(const int64_t size) - { - trans_mgr_.inc_flushed_log_size(size); - } + public: inline ObRedoLogGenerator &get_redo_generator() { return log_gen_; } private: @@ -560,14 +580,16 @@ private: // Used to indicate whether mvcc row is updated or not. // When a statement is update or select for update, the value can be set ture; bool has_row_updated_; - storage::ObTxTableGuard tx_table_guard_; // For deaklock detection // The trans id of the holder of the conflict row lock // TODO(Handora), for non-local execution, if no-occupy-thread wait is implemented, // it should be carried back the same way as local execution common::ObArray conflict_trans_ids_; + transaction::ObMemtableCtxObjPool mem_ctx_obj_pool_; // table lock mem ctx. transaction::tablelock::ObLockMemCtx lock_mem_ctx_; + // trans callback mgr + ObTransCallbackMgr trans_mgr_; bool is_inited_; }; diff --git a/src/storage/memtable/ob_memtable_ctx_obj_pool.h b/src/storage/memtable/ob_memtable_ctx_obj_pool.h new file mode 100644 index 000000000..f7b2457da --- /dev/null +++ b/src/storage/memtable/ob_memtable_ctx_obj_pool.h @@ -0,0 +1,162 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#ifndef OCEANBASE_STORAGE_MEMTABLE_OB_MEMTABLE_CTX_OBJ_POOL_ +#define OCEANBASE_STORAGE_MEMTABLE_OB_MEMTABLE_CTX_OBJ_POOL_ + +#include +#include "storage/tablelock/ob_mem_ctx_table_lock.h" + +namespace oceanbase +{ +namespace memtable +{ + +class ObMemtableCtxObjPool +{ +public: + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + ObMemtableCtxObjPool(common::ObIAllocator &allocator) + : lock_op_node_pool_(allocator), + lock_callback_pool_(allocator), + mvcc_callback_pool_(allocator), + hit_mvcc_cb_cache_cnt_(0), + alloc_mvcc_cb_cnt_(0), + hit_lock_cb_cache_cnt_(0), + alloc_lock_cb_cnt_(0), + hit_lock_op_cache_cnt_(0), + alloc_lock_op_cnt_(0) {} +#else + ObMemtableCtxObjPool(common::ObIAllocator &allocator) + : lock_op_node_pool_(allocator), lock_callback_pool_(allocator), mvcc_callback_pool_(allocator) {} +#endif + + ObMemtableCtxObjPool() = delete; + + template + void *alloc(); + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + template <> + void *alloc() + { + bool hit_cache = false; + void *res = lock_op_node_pool_.alloc(hit_cache); + ATOMIC_INC(&alloc_lock_op_cnt_); + if (hit_cache) { + ATOMIC_INC(&hit_lock_op_cache_cnt_); + } + if (REACH_TIME_INTERVAL(1000 * 1000)) { + STORAGE_LOG(INFO, "cache statistic", K(alloc_lock_op_cnt_), K(hit_lock_op_cache_cnt_)); + } + return res; + } + + template <> + void *alloc() + { + bool hit_cache = false; + void *res = lock_callback_pool_.alloc(hit_cache); + ATOMIC_INC(&alloc_lock_cb_cnt_); + if (hit_cache) { + ATOMIC_INC(&hit_lock_cb_cache_cnt_); + } + if (REACH_TIME_INTERVAL(1000 * 1000)) { + STORAGE_LOG(INFO, "cache statistic", K(alloc_lock_cb_cnt_), K(hit_lock_cb_cache_cnt_)); + } + return res; + } + + template <> + void *alloc() + { + bool hit_cache = false; + void *res = mvcc_callback_pool_.alloc(hit_cache); + ATOMIC_INC(&alloc_mvcc_cb_cnt_); + if (hit_cache) { + ATOMIC_INC(&hit_mvcc_cb_cache_cnt_); + } + if (REACH_TIME_INTERVAL(1000 * 1000)) { + STORAGE_LOG(INFO, "cache statistic", K(alloc_mvcc_cb_cnt_), K(hit_mvcc_cb_cache_cnt_)); + } + return res; + } +#else + template <> + void *alloc() + { + return lock_op_node_pool_.alloc(); + } + + template <> + void *alloc() + { + return lock_callback_pool_.alloc(); + } + + template <> + void *alloc() + { + return mvcc_callback_pool_.alloc(); + } +#endif + + template + void free(void *); + + template <> + void free(void *obj) + { + lock_op_node_pool_.free(obj); + } + + template <> + void free(void *obj) + { + lock_callback_pool_.free(obj); + } + + template <> + void free(void *obj) + { + mvcc_callback_pool_.free(obj); + } + + void reset() + { + lock_op_node_pool_.reset(); + lock_callback_pool_.reset(); + mvcc_callback_pool_.reset(); + } + +private: + static constexpr int64_t OBJ_NUM = 2; + ObArenaObjPool lock_op_node_pool_; + ObArenaObjPool lock_callback_pool_; + ObArenaObjPool mvcc_callback_pool_; + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + int64_t hit_mvcc_cb_cache_cnt_; + int64_t alloc_mvcc_cb_cnt_; + int64_t hit_lock_cb_cache_cnt_; + int64_t alloc_lock_cb_cnt_; + int64_t hit_lock_op_cache_cnt_; + int64_t alloc_lock_op_cnt_; +#endif + +}; + +} // namespace memtable +} // namespace oceanbase + +#endif diff --git a/src/storage/memtable/ob_memtable_interface.h b/src/storage/memtable/ob_memtable_interface.h index 41afb3226..1beb7b840 100644 --- a/src/storage/memtable/ob_memtable_interface.h +++ b/src/storage/memtable/ob_memtable_interface.h @@ -53,7 +53,7 @@ class ObIMultiSourceDataUnit; class ObIMemtableCtx : public ObIMvccCtx { public: - ObIMemtableCtx(ObMemtableCtxCbAllocator &cb_allocator) : ObIMvccCtx(cb_allocator) {} + ObIMemtableCtx() : ObIMvccCtx() {} virtual ~ObIMemtableCtx() {} public: virtual void set_read_only() = 0; @@ -79,7 +79,6 @@ public: virtual void set_trans_ctx(transaction::ObPartTransCtx *ctx) = 0; virtual void inc_truncate_cnt() = 0; virtual uint64_t get_tenant_id() const = 0; - virtual storage::ObTxTableGuard *get_tx_table_guard() = 0; virtual int get_conflict_trans_ids(common::ObIArray &array) = 0; VIRTUAL_TO_STRING_KV("", ""); public: diff --git a/src/storage/memtable/ob_memtable_iterator.cpp b/src/storage/memtable/ob_memtable_iterator.cpp index 85ea6b7e8..7d31f7773 100644 --- a/src/storage/memtable/ob_memtable_iterator.cpp +++ b/src/storage/memtable/ob_memtable_iterator.cpp @@ -173,8 +173,7 @@ ObMemtableScanIterator::ObMemtableScanIterator() memtable_(NULL), cur_range_(), row_iter_(), - row_(), - iter_flag_(0) + row_() { GARL_ADD(&active_resource_, "scan_iter"); } @@ -293,7 +292,6 @@ int ObMemtableScanIterator::prepare_scan() } else if (OB_FAIL(bitmap_.init(read_info_->get_request_count(), read_info_->get_schema_rowkey_count()))) { TRANS_LOG(WARN, "Failed to init bitmap ", K(ret)); } else { - iter_flag_ = 0; is_scan_start_ = true; TRANS_LOG(DEBUG, "mvcc engine scan success", K_(memtable), K(mvcc_scan_range), KPC(context_->store_ctx_), @@ -364,7 +362,7 @@ int ObMemtableScanIterator::inner_get_next_row(const ObDatumRow *&row) ret = OB_NOT_INIT; } else if (OB_FAIL(prepare_scan())) { TRANS_LOG(WARN, "prepare scan fail", K(ret)); - } else if (OB_FAIL(row_iter_.get_next_row(key, value_iter, iter_flag_, lock_state)) + } else if (OB_FAIL(row_iter_.get_next_row(key, value_iter, lock_state)) || NULL == key || NULL == value_iter) { if (OB_TRY_LOCK_ROW_CONFLICT == ret || OB_TRANSACTION_SET_VIOLATION == ret) { if (!context_->query_flag_.is_for_foreign_key_check()) { @@ -387,7 +385,7 @@ int ObMemtableScanIterator::inner_get_next_row(const ObDatumRow *&row) TRANS_LOG(WARN, "row_iter_ get_next_row fail", K(ret), KP(key), KP(value_iter)); } } else { - TRANS_LOG(DEBUG, "chaser debug memtable next row", KPC(key), K(iter_flag_), K(bitmap_.get_nop_cnt())); + TRANS_LOG(DEBUG, "chaser debug memtable next row", KPC(key), K(bitmap_.get_nop_cnt())); const ObStoreRowkey *rowkey = NULL; int64_t row_scn = 0; key->get_rowkey(rowkey); @@ -427,9 +425,6 @@ int ObMemtableScanIterator::inner_get_next_row(const ObDatumRow *&row) row = &row_; } } - if (OB_FAIL(ret)) { - iter_flag_ = 0; - } return ret; } @@ -444,7 +439,6 @@ void ObMemtableScanIterator::reset() cur_range_.reset(); row_.reset(); bitmap_.reuse(); - iter_flag_ = 0; } //////////////////////////////////////////////////////////////////////////////////////////////////// diff --git a/src/storage/memtable/ob_memtable_iterator.h b/src/storage/memtable/ob_memtable_iterator.h index ec8ee7395..a69b0003c 100644 --- a/src/storage/memtable/ob_memtable_iterator.h +++ b/src/storage/memtable/ob_memtable_iterator.h @@ -143,7 +143,6 @@ public: ? share::SCN::min_scn() : context_->store_ctx_->mvcc_acc_ctx_.get_snapshot_version(); } - uint8_t get_iter_flag() { return iter_flag_; } protected: int get_real_range(const blocksstable::ObDatumRange &range, blocksstable::ObDatumRange &real_range); int prepare_scan(); @@ -167,7 +166,6 @@ protected: ObMvccRowIterator row_iter_; blocksstable::ObDatumRow row_; ObNopBitMap bitmap_; - uint8_t iter_flag_; }; diff --git a/src/storage/memtable/ob_nop_bitmap.h b/src/storage/memtable/ob_nop_bitmap.h index b3d4a37fe..03e003b72 100644 --- a/src/storage/memtable/ob_nop_bitmap.h +++ b/src/storage/memtable/ob_nop_bitmap.h @@ -23,6 +23,15 @@ namespace oceanbase { namespace memtable { +#define MEMSET_(ptr, m, n) \ + { \ + if (n == 8 && m == 0xFF) { \ + *static_cast(ptr) = 0xFFFFFFFFFFFFFFFF; \ + } else { \ + MEMSET(ptr, m, n); \ + } \ + } + class ObNopBitMap { public: @@ -35,7 +44,7 @@ public: cnt_ = size; nop_cnt_ = size - rowkey_cnt; rowkey_cnt_ = rowkey_cnt; - MEMSET(static_cast(bitmap_), 0xFF, size_ >> 3); + MEMSET_(static_cast(bitmap_), 0xFF, size_ >> 3); return common::OB_SUCCESS; } @@ -62,7 +71,7 @@ public: inline void reuse() { - MEMSET(static_cast(bitmap_), 0xFF, size_ >> 3); + MEMSET_(static_cast(bitmap_), 0xFF, size_ >> 3); nop_cnt_ = cnt_ - rowkey_cnt_; } diff --git a/src/storage/meta_mem/ob_tablet_handle.cpp b/src/storage/meta_mem/ob_tablet_handle.cpp index 679ac1468..06a125fa3 100644 --- a/src/storage/meta_mem/ob_tablet_handle.cpp +++ b/src/storage/meta_mem/ob_tablet_handle.cpp @@ -176,7 +176,7 @@ int64_t ObTabletHandle::calc_wash_score(const WashTabletPriority priority) const } else { // Formula: // score = (1 - priority) * t + priority * (t - INT64_MAX) - const int64_t t = ObTimeUtility::current_time_ns(); + const int64_t t = ObClockGenerator::getClock() * 1000; score = WashTabletPriority::WTP_HIGH == priority ? t : t - INT64_MAX; } return score; diff --git a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp index eea9e187d..e78ecae8b 100644 --- a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp +++ b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp @@ -35,6 +35,7 @@ #include "storage/ddl/ob_tablet_ddl_kv.h" #include "share/ob_thread_define.h" #include "storage/slog_ckpt/ob_server_checkpoint_slog_handler.h" +#include "storage/ob_disk_usage_reporter.h" namespace oceanbase { @@ -823,6 +824,7 @@ int ObTenantMetaMemMgr::gc_tablets_in_queue(bool &all_tablet_cleaned) } if (left_recycle_cnt < ONE_ROUND_TABLET_GC_COUNT_THRESHOLD) { FLOG_INFO("gc tablets in queue", K(gc_tablets_cnt), K(err_tablets_cnt), K(tablet_gc_queue_.count())); + static_cast(GCTX.disk_reporter_)->set_count_sstable_data_trigger(); } all_tablet_cleaned = tablet_gc_queue_.is_empty(); } diff --git a/src/storage/ob_arena_object_pool.h b/src/storage/ob_arena_object_pool.h new file mode 100644 index 000000000..983f13daf --- /dev/null +++ b/src/storage/ob_arena_object_pool.h @@ -0,0 +1,140 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#ifndef OCEANBASE_TRANSACTION_OB_ARENA_OBJ_POOL_ +#define OCEANBASE_TRANSACTION_OB_ARENA_OBJ_POOL_ + +#include +#include "lib/allocator/ob_allocator.h" +#include "lib/lock/ob_spin_rwlock.h" +#include "lib/utility/ob_print_utils.h" + +namespace oceanbase +{ +namespace transaction +{ + +// #define OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + +template +class ObArenaObjPool +{ +public: + ObArenaObjPool(common::ObIAllocator &allocator) + : allocator_(allocator), + alloc_count_(0), + free_count_(0) {} + ObArenaObjPool() = delete; + void *alloc(); + void free(void *obj); + void reset(); + TO_STRING_KV(K_(alloc_count), K_(free_count)); +private: + common::ObIAllocator &allocator_; + int64_t alloc_count_; + int64_t free_count_; + // only used one time. + char obj_pool_[sizeof(T) * OBJ_NUM]; + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG +public: + void *alloc(bool &hit_cache); +#endif +}; + +template +void *ObArenaObjPool::alloc() +{ + void *ptr = nullptr; + int64_t allocated_count = ATOMIC_FAA(&alloc_count_, 1); + if (allocated_count < OBJ_NUM) { + int64_t pos = sizeof(T) * allocated_count; + ptr = &obj_pool_[pos]; + } else { + const int64_t size = sizeof(T); + ptr = allocator_.alloc(size); + } + + if (OB_ISNULL(ptr)) { + ATOMIC_DEC(&alloc_count_); + STORAGE_LOG_RET(ERROR, common::OB_ALLOCATE_MEMORY_FAILED, "obj alloc error, no memory", K(*this), K(lbt())); + } else { + STORAGE_LOG(DEBUG, "obj alloc succ", K(*this), KP(ptr), K(lbt())); + } + + return ptr; +} + +template +void ObArenaObjPool::free(void *obj) +{ + bool need_free = true; + if (OB_ISNULL(obj)) { + STORAGE_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "obj is null, unexpected error", KP(obj), K(*this), K(lbt())); + } else { + STORAGE_LOG(DEBUG, "object free succ", KP(obj), K(*this), K(lbt())); + ATOMIC_INC(&free_count_); + for (int i = 0; need_free && i < OBJ_NUM; i++) { + int64_t pos = sizeof(T) * i; + if (obj == &obj_pool_[pos]) { + // no need free. + need_free = false; + } + } + if (need_free) { + allocator_.free(obj); + } + } +} + +template +void ObArenaObjPool::reset() +{ + if (OB_UNLIKELY(alloc_count_ != free_count_)) { + TABLELOCK_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "object alloc and free count not match", K(*this)); + } + + alloc_count_ = 0; + free_count_ = 0; +} + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG +template +void *ObArenaObjPool::alloc(bool &hit_cache) +{ + void *ptr = nullptr; + int64_t allocated_count = ATOMIC_FAA(&alloc_count_, 1); + if (allocated_count < OBJ_NUM) { + int64_t pos = sizeof(T) * allocated_count; + ptr = &obj_pool_[pos]; + hit_cache = true; + } else { + const int64_t size = sizeof(T); + ptr = allocator_.alloc(size); + hit_cache = false; + } + + if (OB_ISNULL(ptr)) { + ATOMIC_DEC(&alloc_count_); + STORAGE_LOG_RET(ERROR, common::OB_ALLOCATE_MEMORY_FAILED, "obj alloc error, no memory", K(*this), K(lbt())); + } else { + STORAGE_LOG(DEBUG, "obj alloc succ", K(*this), KP(ptr), K(lbt())); + } + + return ptr; +} +#endif + +} // namespace transaction +} // namespace oceanbase + +#endif diff --git a/src/storage/ob_disk_usage_reporter.cpp b/src/storage/ob_disk_usage_reporter.cpp index af9d6f434..49cb4e11f 100644 --- a/src/storage/ob_disk_usage_reporter.cpp +++ b/src/storage/ob_disk_usage_reporter.cpp @@ -38,7 +38,9 @@ namespace storage ObDiskUsageReportTask::ObDiskUsageReportTask() : is_inited_(false), - sql_proxy_(NULL) + sql_proxy_(NULL), + sstable_data_size_(-1), + sstable_meta_size_(-1) { // do nothing } @@ -185,47 +187,59 @@ int ObDiskUsageReportTask::count_tenant_data(const uint64_t tenant_id) int64_t tmp_meta_size = 0; int64_t tmp_data_size = 0; - if (OB_FAIL(MTL(ObTenantCheckpointSlogHandler*)->get_meta_block_list(block_list))) { - STORAGE_LOG(WARN, "failed to get tenant's meta block list", K(ret)); + if ((data_size = ATOMIC_LOAD(&sstable_data_size_)) >= 0) { + meta_size = ATOMIC_LOAD(&sstable_meta_size_); + STORAGE_LOG(INFO, "skip count sstable data size", K(data_size), K(meta_size)); } else { - ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); - ObArenaAllocator iter_allocator("DiskReport", OB_MALLOC_NORMAL_BLOCK_SIZE, tenant_id); - ObTenantTabletIterator tablet_iter(*t3m, iter_allocator, nullptr/*no op*/); - ObTabletHandle tablet_handle; - while (OB_SUCC(ret) && OB_SUCC(tablet_iter.get_next_tablet(tablet_handle))) { - if (OB_UNLIKELY(!tablet_handle.is_valid())) { - ret = OB_ERR_UNEXPECTED; - STORAGE_LOG(WARN, "unexpected invalid tablet", K(ret), K(tablet_handle)); - } else if (tablet_handle.get_obj()->is_empty_shell()) { - // skip empty shell - } else if (OB_FAIL(tablet_handle.get_obj()->get_tablet_size( - true /*ignore shared block*/, tmp_meta_size, tmp_data_size))) { - STORAGE_LOG(WARN, "failed to get tablet's meta and data size", K(ret)); - } else { - meta_size += tmp_meta_size; - data_size += tmp_data_size; + data_size = 0; + if (OB_FAIL(MTL(ObTenantCheckpointSlogHandler*)->get_meta_block_list(block_list))) { + STORAGE_LOG(WARN, "failed to get tenant's meta block list", K(ret)); + } else { + ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); + ObArenaAllocator iter_allocator("DiskReport", OB_MALLOC_NORMAL_BLOCK_SIZE, tenant_id); + ObTenantTabletIterator tablet_iter(*t3m, iter_allocator, nullptr/*no op*/); + ObTabletHandle tablet_handle; + while (OB_SUCC(ret) && OB_SUCC(tablet_iter.get_next_tablet(tablet_handle))) { + if (OB_UNLIKELY(!tablet_handle.is_valid())) { + ret = OB_ERR_UNEXPECTED; + STORAGE_LOG(WARN, "unexpected invalid tablet", K(ret), K(tablet_handle)); + } else if (tablet_handle.get_obj()->is_empty_shell()) { + // skip empty shell + } else if (OB_FAIL(tablet_handle.get_obj()->get_tablet_size( + true /*ignore shared block*/, tmp_meta_size, tmp_data_size))) { + STORAGE_LOG(WARN, "failed to get tablet's meta and data size", K(ret)); + } else { + meta_size += tmp_meta_size; + data_size += tmp_data_size; + } + tablet_handle.reset(); + iter_allocator.reuse(); + tmp_meta_size = 0; + tmp_data_size = 0; } - tablet_handle.reset(); - iter_allocator.reuse(); - tmp_meta_size = 0; - tmp_data_size = 0; - } - if (OB_ITER_END == ret || OB_SUCCESS == ret) { - ret = OB_SUCCESS; - data_size += MTL(ObSharedMacroBlockMgr*)->get_shared_block_cnt() * OB_DEFAULT_MACRO_BLOCK_SIZE; - meta_size += block_list.count() * OB_DEFAULT_MACRO_BLOCK_SIZE; - meta_key.tenant_id_ = tenant_id; - meta_key.file_type_ = ObDiskReportFileType::OB_DISK_REPORT_TENANT_META_DATA; - data_key.tenant_id_ = tenant_id; - data_key.file_type_ = ObDiskReportFileType::OB_DISK_REPORT_TENANT_DATA; - if (OB_FAIL(result_map_.set_refactored(meta_key, meta_size, 1 /* whether allowed to override */))) { - STORAGE_LOG(WARN, "failed to insert meta info result_map_", K(ret), K(meta_key), K(meta_size)); - } else if (OB_FAIL(result_map_.set_refactored(data_key, data_size, 1 /* whether allowed to override */))) { - STORAGE_LOG(WARN, "failed to insert data info result_map_", K(ret), K(data_key), K(data_size)); + if (OB_ITER_END == ret || OB_SUCCESS == ret) { + ret = OB_SUCCESS; + data_size += MTL(ObSharedMacroBlockMgr*)->get_shared_block_cnt() * OB_DEFAULT_MACRO_BLOCK_SIZE; + meta_size += block_list.count() * OB_DEFAULT_MACRO_BLOCK_SIZE; + + ATOMIC_SET(&sstable_meta_size_, meta_size); + ATOMIC_SET(&sstable_data_size_, data_size); } } } + + if (OB_SUCC(ret)) { + meta_key.tenant_id_ = tenant_id; + meta_key.file_type_ = ObDiskReportFileType::OB_DISK_REPORT_TENANT_META_DATA; + data_key.tenant_id_ = tenant_id; + data_key.file_type_ = ObDiskReportFileType::OB_DISK_REPORT_TENANT_DATA; + if (OB_FAIL(result_map_.set_refactored(meta_key, meta_size, 1 /* whether allowed to override */))) { + STORAGE_LOG(WARN, "failed to insert meta info result_map_", K(ret), K(meta_key), K(meta_size)); + } else if (OB_FAIL(result_map_.set_refactored(data_key, data_size, 1 /* whether allowed to override */))) { + STORAGE_LOG(WARN, "failed to insert data info result_map_", K(ret), K(data_key), K(data_size)); + } + } return ret; } diff --git a/src/storage/ob_disk_usage_reporter.h b/src/storage/ob_disk_usage_reporter.h index 52ba70169..ee0dfeca0 100644 --- a/src/storage/ob_disk_usage_reporter.h +++ b/src/storage/ob_disk_usage_reporter.h @@ -68,6 +68,7 @@ public: // get data disk used size of specified tenant_id in current observer int get_data_disk_used_size(const uint64_t tenant_id, int64_t &used_size) const; int get_clog_disk_used_size(const uint64_t tenant_id, int64_t &used_size) const; + void set_count_sstable_data_trigger() { ATOMIC_SET(&sstable_data_size_, -1); } private: class ObReportResultGetter final @@ -118,6 +119,8 @@ private: ReportResultMap result_map_; common::ObMySQLProxy *sql_proxy_; share::ObDiskUsageTableOperator disk_usage_table_operator_; + int64_t sstable_data_size_; + int64_t sstable_meta_size_; }; } // namespace storage diff --git a/src/storage/ob_i_store.h b/src/storage/ob_i_store.h index b6f598053..cc177b75f 100644 --- a/src/storage/ob_i_store.h +++ b/src/storage/ob_i_store.h @@ -335,10 +335,6 @@ public: const ObITableReadInfo &read_info); }; -#define STORE_ITER_ROW_IN_GAP 1 -#define STORE_ITER_ROW_BIG_GAP_HINT 2 -#define STORE_ITER_ROW_PARTIAL 8 - template int malloc_store_row( AllocatorT &allocator, diff --git a/src/storage/ob_memtable_ctx_obj_pool.h b/src/storage/ob_memtable_ctx_obj_pool.h new file mode 100644 index 000000000..a81a5e840 --- /dev/null +++ b/src/storage/ob_memtable_ctx_obj_pool.h @@ -0,0 +1,165 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#ifndef OCEANBASE_TRANSACTION_OB_MEMTABLE_CTX_OBJ_POOL_ +#define OCEANBASE_TRANSACTION_OB_MEMTABLE_CTX_OBJ_POOL_ + +#include +#include "ob_arena_object_pool.h" +#include "storage/tablelock/ob_mem_ctx_table_lock.h" + +namespace oceanbase +{ +namespace transaction +{ + + +class ObMemtableCtxObjPool +{ +public: + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + ObMemtableCtxObjPool(common::ObIAllocator &allocator) + : lock_op_node_pool_(allocator), + lock_callback_pool_(allocator), + mvcc_callback_pool_(allocator), + hit_mvcc_cb_cache_cnt_(0), + alloc_mvcc_cb_cnt_(0), + hit_lock_cb_cache_cnt_(0), + alloc_lock_cb_cnt_(0), + hit_lock_op_cache_cnt_(0), + alloc_lock_op_cnt_(0) {} +#else + ObMemtableCtxObjPool(common::ObIAllocator &allocator) + : lock_op_node_pool_(allocator), lock_callback_pool_(allocator), mvcc_callback_pool_(allocator) {} +#endif + + ObMemtableCtxObjPool() = delete; + + template + void *alloc(); + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + template <> + void *alloc() + { + bool hit_cache = false; + void *res = lock_op_node_pool_.alloc(hit_cache); + ATOMIC_INC(&alloc_lock_op_cnt_); + if (hit_cache) { + ATOMIC_INC(&hit_lock_op_cache_cnt_); + } + if (REACH_TIME_INTERVAL(1000 * 1000)) { + STORAGE_LOG(INFO, "cache statistic", K(alloc_lock_op_cnt_), K(hit_lock_op_cache_cnt_)); + } + return res; + } + + template <> + void *alloc() + { + bool hit_cache = false; + void *res = lock_callback_pool_.alloc(hit_cache); + ATOMIC_INC(&alloc_lock_cb_cnt_); + if (hit_cache) { + ATOMIC_INC(&hit_lock_cb_cache_cnt_); + } + if (REACH_TIME_INTERVAL(1000 * 1000)) { + STORAGE_LOG(INFO, "cache statistic", K(alloc_lock_cb_cnt_), K(hit_lock_cb_cache_cnt_)); + } + return res; + } + + template <> + void *alloc() + { + bool hit_cache = false; + void *res = mvcc_callback_pool_.alloc(hit_cache); + ATOMIC_INC(&alloc_mvcc_cb_cnt_); + if (hit_cache) { + ATOMIC_INC(&hit_mvcc_cb_cache_cnt_); + } + if (REACH_TIME_INTERVAL(1000 * 1000)) { + STORAGE_LOG(INFO, "cache statistic", K(alloc_mvcc_cb_cnt_), K(hit_mvcc_cb_cache_cnt_)); + } + return res; + } +#else + template <> + void *alloc() + { + return lock_op_node_pool_.alloc(); + } + + template <> + void *alloc() + { + return lock_callback_pool_.alloc(); + } + + template <> + void *alloc() + { + return mvcc_callback_pool_.alloc(); + } +#endif + + template + void free(void *); + + template <> + void free(void *obj) + { + lock_op_node_pool_.free(obj); + } + + template <> + void free(void *obj) + { + lock_callback_pool_.free(obj); + } + + template <> + void free(void *obj) + { + mvcc_callback_pool_.free(obj); + } + + void reset() + { + lock_op_node_pool_.reset(); + lock_callback_pool_.reset(); + mvcc_callback_pool_.reset(); + } + +private: + static constexpr int64_t OBJ_NUM = 1; + ObArenaObjPool lock_op_node_pool_; + ObArenaObjPool lock_callback_pool_; + ObArenaObjPool mvcc_callback_pool_; + +#ifdef OB_ENABLE_MEMTABLE_CTX_OBJ_CACHE_DEBUG + int64_t hit_mvcc_cb_cache_cnt_; + int64_t alloc_mvcc_cb_cnt_; + int64_t hit_lock_cb_cache_cnt_; + int64_t alloc_lock_cb_cnt_; + int64_t hit_lock_op_cache_cnt_; + int64_t alloc_lock_op_cnt_; +#endif + +}; + + +} // transaction +} // oceanbase + +#endif \ No newline at end of file diff --git a/src/storage/ob_storage_table_guard.cpp b/src/storage/ob_storage_table_guard.cpp index 32491729f..1a5f1d502 100644 --- a/src/storage/ob_storage_table_guard.cpp +++ b/src/storage/ob_storage_table_guard.cpp @@ -47,7 +47,7 @@ ObStorageTableGuard::ObStorageTableGuard( replay_scn_(replay_scn), for_multi_source_data_(for_multi_source_data) { - init_ts_ = ObTimeUtility::current_time(); + init_ts_ = ObClockGenerator::getClock(); share::memstore_throttled_alloc() = 0; } diff --git a/src/storage/ob_storage_util.h b/src/storage/ob_storage_util.h index c1c283271..61c26fcc7 100644 --- a/src/storage/ob_storage_util.h +++ b/src/storage/ob_storage_util.h @@ -180,7 +180,7 @@ public: data_(NULL), allocator_(NULL) { - MEMSET(local_data_buf_, 0, LOCAL_ARRAY_SIZE * sizeof(common::ObObj)); + //MEMSET(local_data_buf_, 0, LOCAL_ARRAY_SIZE * sizeof(common::ObObj)); } ~ObObjBufArray() { diff --git a/src/storage/slog_ckpt/ob_tenant_checkpoint_slog_handler.cpp b/src/storage/slog_ckpt/ob_tenant_checkpoint_slog_handler.cpp index 28403dc15..f4c092c91 100644 --- a/src/storage/slog_ckpt/ob_tenant_checkpoint_slog_handler.cpp +++ b/src/storage/slog_ckpt/ob_tenant_checkpoint_slog_handler.cpp @@ -833,7 +833,6 @@ int ObTenantCheckpointSlogHandler::write_checkpoint(bool is_force) LOG_WARN("ckpt_cursor_ is invalid", K(ret)); } else if (is_force // alter system command triggered || last_super_block.is_old_version() // compat upgrade - || (last_frozen_version_ < frozen_version && !is_major_doing) // major complete || ((start_time > last_ckpt_time_ + min_interval) // slog is long && !is_major_doing && ckpt_cursor_.newer_than(last_super_block.replay_start_point_) diff --git a/src/storage/tablelock/ob_arena_object_pool.h b/src/storage/tablelock/ob_arena_object_pool.h deleted file mode 100644 index 4cbfee48b..000000000 --- a/src/storage/tablelock/ob_arena_object_pool.h +++ /dev/null @@ -1,104 +0,0 @@ -/** - * Copyright (c) 2021 OceanBase - * OceanBase CE is licensed under Mulan PubL v2. - * You can use this software according to the terms and conditions of the Mulan PubL v2. - * You may obtain a copy of Mulan PubL v2 at: - * http://license.coscl.org.cn/MulanPubL-2.0 - * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, - * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, - * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. - * See the Mulan PubL v2 for more details. - */ - -#ifndef OCEANBASE_STORAGE_TABLELOCK_OB_STACK_OBJ_POOL_ -#define OCEANBASE_STORAGE_TABLELOCK_OB_STACK_OBJ_POOL_ - -#include -#include "lib/lock/ob_spin_lock.h" - -namespace oceanbase -{ -namespace transaction -{ -namespace tablelock -{ - -template -class ObArenaObjPool -{ -public: - ObArenaObjPool(common::ObIAllocator &allocator) - : allocator_(allocator), - alloc_count_(0), - free_count_(0), - pos_(0) {} - ObArenaObjPool() = delete; - void *alloc(); - void free(void *obj); - void reset(); - TO_STRING_KV(K_(pos), K_(alloc_count), K_(free_count)); -private: - common::ObIAllocator &allocator_; - int64_t alloc_count_; - int64_t free_count_; - // only used one time. - T obj_pool_[OBJ_NUM]; - int64_t pos_; -}; - -template -void *ObArenaObjPool::alloc() -{ - void *ptr = nullptr; - if (pos_ < OBJ_NUM) { - ptr = &obj_pool_[pos_++]; - } else { - const int64_t size = sizeof(T); - ptr = allocator_.alloc(size); - } - if (OB_ISNULL(ptr)) { - TABLELOCK_LOG_RET(ERROR, common::OB_ALLOCATE_MEMORY_FAILED, "obj alloc error, no memory", K(*this), K(lbt())); - } else { - ATOMIC_INC(&alloc_count_); - TABLELOCK_LOG(DEBUG, "obj alloc succ", K(*this), KP(ptr), K(lbt())); - } - return ptr; -} - -template -void ObArenaObjPool::free(void *obj) -{ - bool need_free = true; - if (OB_ISNULL(obj)) { - TABLELOCK_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "obj is null, unexpected error", KP(obj), K(*this), K(lbt())); - } else { - TABLELOCK_LOG(DEBUG, "object free succ", KP(obj), K(*this), K(lbt())); - ATOMIC_INC(&free_count_); - for (int i = 0; need_free && i < pos_; i++) { - if (obj == &obj_pool_[i]) { - // no need free. - need_free = false; - } - } - if (need_free) { - allocator_.free(obj); - } - } -} - -template -void ObArenaObjPool::reset() -{ - if (OB_UNLIKELY(alloc_count_ != free_count_)) { - TABLELOCK_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "object alloc and free count not match", K(*this)); - } - pos_ = 0; - alloc_count_ = 0; - free_count_ = 0; -} - -} // tablelock -} // transaction -} // oceanbase - -#endif diff --git a/src/storage/tablelock/ob_lock_memtable.cpp b/src/storage/tablelock/ob_lock_memtable.cpp index ab998460c..75af78e1d 100644 --- a/src/storage/tablelock/ob_lock_memtable.cpp +++ b/src/storage/tablelock/ob_lock_memtable.cpp @@ -142,7 +142,6 @@ int ObLockMemtable::lock_( succ_step = STEP_BEGIN; lock_exist = false; memset(lock_mode_cnt_in_same_trans, 0, sizeof(lock_mode_cnt_in_same_trans)); - conflict_tx_set.reset(); ObMvccWriteGuard guard; if (OB_FAIL(guard.write_auth(ctx))) { LOG_WARN("not allow lock table.", K(ret), K(ctx)); @@ -221,6 +220,7 @@ int ObLockMemtable::lock_( } } if (need_retry) { + conflict_tx_set.reset(); ob_usleep(USLEEP_TIME); } } while (need_retry); diff --git a/src/storage/tablelock/ob_lock_memtable.h b/src/storage/tablelock/ob_lock_memtable.h index 23f559588..2b13fa3cc 100644 --- a/src/storage/tablelock/ob_lock_memtable.h +++ b/src/storage/tablelock/ob_lock_memtable.h @@ -198,7 +198,7 @@ private: const ObTableLockMode &lock_mode, const ObTransID &conflict_tx_id, ObFunction &recheck_f); - int register_into_deadlock_detector_(const ObStoreCtx &ctx, + int register_into_deadlock_detector_(const storage::ObStoreCtx &ctx, const ObTableLockOp &lock_op); int unregister_from_deadlock_detector_(const ObTableLockOp &lock_op); diff --git a/src/storage/tablelock/ob_lock_table.cpp b/src/storage/tablelock/ob_lock_table.cpp index c344f875a..7faa69fd3 100644 --- a/src/storage/tablelock/ob_lock_table.cpp +++ b/src/storage/tablelock/ob_lock_table.cpp @@ -221,16 +221,25 @@ int ObLockTable::get_table_schema_( int ObLockTable::init(ObLS *parent) { int ret = OB_SUCCESS; + storage::ObMemtableMgrHandle memtable_mgr_handle; + if (IS_INIT) { ret = OB_INIT_TWICE; LOG_WARN("ObLockTable init twice.", K(ret)); } else if (OB_ISNULL(parent)) { ret = OB_INVALID_ARGUMENT; LOG_WARN("invalid argument", K(ret), KP(parent)); + } else if (OB_FAIL(parent->get_tablet_svr()->get_lock_memtable_mgr(memtable_mgr_handle))) { + LOG_WARN("get_lock_memtable_mgr failed", K(ret)); + } else if (OB_ISNULL(lock_mt_mgr_ = static_cast(memtable_mgr_handle.get_memtable_mgr()))) { + ret = OB_ERR_UNEXPECTED; + LOG_WARN("lock memtable mgr pointer", KR(ret), KPC(parent_)); } else { parent_ = parent; is_inited_ = true; } + + FLOG_INFO("finish init lock table", K(ret), KP(lock_mt_mgr_), KPC(lock_mt_mgr_), KP(parent_), KPC(parent_)); return ret; } @@ -243,34 +252,33 @@ int ObLockTable::prepare_for_safe_destroy() void ObLockTable::destroy() { parent_ = nullptr; + lock_mt_mgr_ = nullptr; + lock_memtable_handle_.reset(); is_inited_ = false; } int ObLockTable::offline() { int ret = OB_SUCCESS; - ObTabletHandle handle; - ObTablet *tablet; - ObLSTabletService *ls_tablet_svr = nullptr; - LOG_INFO("lock table offline", K(parent_->get_ls_id())); - - if (OB_ISNULL(ls_tablet_svr = parent_->get_tablet_svr())) { - ret = OB_ERR_UNEXPECTED; - LOG_INFO("get ls tablet svr failed", K(ret)); - } else if (OB_FAIL(ls_tablet_svr->get_tablet(LS_LOCK_TABLET, - handle))) { - LOG_WARN("get tablet failed", K(ret)); - if (OB_TABLET_NOT_EXIST == ret) { - // a ls that of migrate does not have lock tablet - ret = OB_SUCCESS; - } - } else if (FALSE_IT(tablet = handle.get_obj())) { - } else if (OB_FAIL(tablet->release_memtables())) { - LOG_WARN("failed to release lock memtables", K(ret), K(parent_->get_ls_id())); - } else { - // do nothing + if (OB_NOT_NULL(parent_)) { + LOG_INFO("lock table offline", K(parent_->get_ls_id())); } + // release all lock memtables before clean cache + if (OB_NOT_NULL(lock_mt_mgr_)) { + if (OB_FAIL(lock_mt_mgr_->release_memtables())) { + if (OB_NOT_INIT == ret) { + ret = OB_SUCCESS; + LOG_INFO("modify ret code to success because lock memtable mgr is not init and do not need offline."); + } else { + LOG_WARN("release all memtable in lock memtable mgr failed", KR(ret), KPC(lock_mt_mgr_)); + } + } + } + + // reset lock memtable handle + TCWLockGuard guard(rw_lock_); + lock_memtable_handle_.reset(); return ret; } @@ -281,7 +289,9 @@ int ObLockTable::online() ObTablet *tablet; ObTabletMemberWrapper table_store_wrapper; ObLSTabletService *ls_tablet_svr = nullptr; - LOG_INFO("online lock table", K(parent_->get_ls_id())); + if (OB_NOT_NULL(parent_)) { + LOG_INFO("online lock table", K(parent_->get_ls_id())); + } if (OB_ISNULL(ls_tablet_svr = parent_->get_tablet_svr())) { ret = OB_ERR_UNEXPECTED; @@ -411,22 +421,33 @@ int ObLockTable::load_lock() int ObLockTable::get_lock_memtable(ObTableHandleV2 &handle) { int ret = OB_SUCCESS; - ObIMemtableMgr *memtable_mgr = nullptr; - ObMemtableMgrHandle memtable_mgr_handle; - handle.reset(); if (IS_NOT_INIT) { ret = OB_NOT_INIT; - LOG_WARN("ObLockTable not inited", K(ret)); - } else if (OB_FAIL(parent_->get_tablet_svr()-> - get_lock_memtable_mgr(memtable_mgr_handle))) { - LOG_WARN("get_lock_memtable_mgr failed", K(ret)); - } else if (OB_ISNULL(memtable_mgr = memtable_mgr_handle.get_memtable_mgr())) { - ret = OB_ERR_UNEXPECTED; - LOG_WARN("get_memtable_mgr from memtable mgr handle failed", K(ret)); - } else if (OB_FAIL(memtable_mgr->get_active_memtable(handle))) { - LOG_WARN("get_active_memtable from memtable handle failed", K(ret)); + LOG_WARN("lock table is not inited", KR(ret)); } else { - // do nothing + while (OB_SUCC(ret)) { + { + // most case : acquire read lock to copy assigne lock_memtable_handle + TCRLockGuard guard(rw_lock_); + if (lock_memtable_handle_.is_valid()) { + handle = lock_memtable_handle_; + break; + } + } + + { + // acquire write lock to get active lock memtable from lock memtable mgr + TCWLockGuard guard(rw_lock_); + if (OB_ISNULL(lock_mt_mgr_)) { + ret = OB_ERR_UNEXPECTED; + LOG_ERROR("lock memtable mgr is unexpected nullptr", KR(ret), K(is_inited_), KPC(parent_), KPC(lock_mt_mgr_)); + } else if (OB_FAIL(lock_mt_mgr_->get_active_memtable(lock_memtable_handle_))) { + LOG_WARN("get active lock memtable failed", KR(ret), K(is_inited_), KPC(parent_), KPC(lock_mt_mgr_)); + } else { + // loop and get memtable handle + } + } + } } return ret; } @@ -518,8 +539,10 @@ int ObLockTable::lock( const ObLockParam ¶m) { int ret = OB_SUCCESS; - ObTableHandleV2 handle; ObLockMemtable *memtable = nullptr; + ObTransID tx_id = ctx.mvcc_acc_ctx_.get_tx_id(); + TCRLockGuard guard(rw_lock_); + if (IS_NOT_INIT) { ret = OB_NOT_INIT; LOG_WARN("ObLockTable not inited", K(ret)); @@ -527,7 +550,7 @@ int ObLockTable::lock( OB_UNLIKELY(!param.is_valid())) { ret = OB_INVALID_ARGUMENT; LOG_WARN("invalid argument", K(ret), K(ctx), K(param)); - } else if (OB_UNLIKELY(!ctx.mvcc_acc_ctx_.get_tx_id().is_valid())) { + } else if (OB_UNLIKELY(!tx_id.is_valid())) { ret = OB_ERR_UNEXPECTED; LOG_ERROR("invalid argument", K(ret), K(ctx), K(param), K(ctx.mvcc_acc_ctx_)); ob_abort(); @@ -541,7 +564,7 @@ int ObLockTable::lock( ObTableLockOp lock_op(param.lock_id_, param.lock_mode_, param.owner_id_, - ctx.mvcc_acc_ctx_.get_tx_id(), + tx_id, param.op_type_, LOCK_OP_DOING, ctx.mvcc_acc_ctx_.tx_scn_, diff --git a/src/storage/tablelock/ob_lock_table.h b/src/storage/tablelock/ob_lock_table.h index 73a7e4143..3702bdf99 100644 --- a/src/storage/tablelock/ob_lock_table.h +++ b/src/storage/tablelock/ob_lock_table.h @@ -17,6 +17,7 @@ #include "lib/worker.h" #include "storage/ob_i_table.h" #include "storage/tablelock/ob_obj_lock.h" +#include "storage/ob_i_memtable_mgr.h" // ObMemtableMgrHandle #include "logservice/ob_log_base_type.h" namespace oceanbase @@ -62,6 +63,7 @@ namespace tablelock struct ObLockParam; class ObTableLockOp; class ObLockMemtable; +class ObLockMemtableMgr; class ObLockTable : public logservice::ObIReplaySubHandler, public logservice::ObIRoleChangeSubHandler, @@ -69,9 +71,10 @@ class ObLockTable : public logservice::ObIReplaySubHandler, { public: ObLockTable() - : parent_(nullptr), - is_inited_(false) - {} + : is_inited_(false), + parent_(nullptr), + lock_mt_mgr_(nullptr), + lock_memtable_handle_() {} ~ObLockTable() {} int init(storage::ObLS *parent); int prepare_for_safe_destroy(); @@ -163,8 +166,11 @@ private: static const int64_t LOCKTABLE_SCHEMA_VERSION = 0; static const int64_t LOCKTABLE_SCHEMA_ROEKEY_CNT = 1; static const int64_t LOCKTABLE_SCHEMA_COLUMN_CNT = 2; - storage::ObLS *parent_; bool is_inited_; + storage::ObLS *parent_; + ObLockMemtableMgr *lock_mt_mgr_; + storage::ObTableHandleV2 lock_memtable_handle_; + TCRWLock rw_lock_; }; } // tablelock diff --git a/src/storage/tablelock/ob_mem_ctx_table_lock.cpp b/src/storage/tablelock/ob_mem_ctx_table_lock.cpp index 14cd87b5c..b3dc9de0c 100644 --- a/src/storage/tablelock/ob_mem_ctx_table_lock.cpp +++ b/src/storage/tablelock/ob_mem_ctx_table_lock.cpp @@ -16,6 +16,8 @@ #include "lib/oblog/ob_log_module.h" #include "storage/tablelock/ob_mem_ctx_table_lock.h" #include "storage/tablelock/ob_lock_memtable.h" +#include "storage/memtable/ob_memtable_context.h" +#include "storage/tx/ob_trans_ctx_mgr_v4.h" namespace oceanbase { @@ -40,6 +42,21 @@ int ObMemCtxLockOpLinkNode::init(const ObTableLockOp &op_info) return ret; } +int ObLockMemCtx::init(ObLSTxCtxMgr *ls_tx_ctx_mgr) +{ + int ret = OB_SUCCESS; + if (OB_ISNULL(ls_tx_ctx_mgr)) { + ret = OB_INVALID_ARGUMENT; + LOG_WARN("invalid argument", KP(ls_tx_ctx_mgr)); + } else if (OB_FAIL(ls_tx_ctx_mgr->get_lock_memtable(memtable_handle_))) { + TRANS_LOG(WARN, "get lock_memtable fail", KR(ret)); + } else { + // do nothing + } + return ret; +} + +// for mintest int ObLockMemCtx::init(ObTableHandleV2 &handle) { int ret = OB_SUCCESS; @@ -69,13 +86,11 @@ void ObLockMemCtx::reset() DLIST_FOREACH_REMOVESAFE_NORET(curr, lock_list_) { lock_list_.remove(curr); curr->~ObMemCtxLockOpLinkNode(); - free_lock_op_(curr); + free_lock_link_node_(curr); } is_killed_ = false; max_durable_scn_.reset(); memtable_handle_.reset(); - node_pool_.reset(); - callback_pool_.reset(); } int ObLockMemCtx::rollback_table_lock_(const ObTxSEQ to_seq_no, const ObTxSEQ from_seq_no) @@ -96,7 +111,7 @@ int ObLockMemCtx::rollback_table_lock_(const ObTxSEQ to_seq_no, const ObTxSEQ fr memtable->remove_lock_record(curr->lock_op_); (void)lock_list_.remove(curr); curr->~ObMemCtxLockOpLinkNode(); - free_lock_op_(curr); + free_lock_link_node_(curr); } } } @@ -114,7 +129,7 @@ void ObLockMemCtx::abort_table_lock_() memtable->remove_lock_record(curr->lock_op_); (void)lock_list_.remove(curr); curr->~ObMemCtxLockOpLinkNode(); - free_lock_op_(curr); + free_lock_link_node_(curr); } } } @@ -152,7 +167,7 @@ int ObLockMemCtx::commit_table_lock_(const SCN &commit_version, const SCN &commi } // switch (void)lock_list_.remove(curr); curr->~ObMemCtxLockOpLinkNode(); - free_lock_op_(curr); + free_lock_link_node_(curr); } } return ret; @@ -268,7 +283,7 @@ int ObLockMemCtx::add_lock_record( if (OB_UNLIKELY(!lock_op.is_valid())) { ret = OB_INVALID_ARGUMENT; LOG_WARN("invalid argument.", K(ret), K(lock_op)); - } else if (OB_ISNULL(ptr = alloc_lock_op())) { + } else if (OB_ISNULL(ptr = alloc_lock_link_node_())) { ret = OB_ALLOCATE_MEMORY_FAILED; LOG_WARN("failed to alllocate ObTableLockOp ", K(ret)); } else if (FALSE_IT(lock_op_node = new(ptr) ObMemCtxLockOpLinkNode())) { @@ -284,7 +299,7 @@ int ObLockMemCtx::add_lock_record( } if (OB_FAIL(ret) && NULL != lock_op_node) { lock_op_node->~ObMemCtxLockOpLinkNode(); - free_lock_op(lock_op_node); + free_lock_link_node_(lock_op_node); lock_op_node = NULL; } LOG_DEBUG("ObLockMemCtx::add_lock_record", K(ret), K(lock_op)); @@ -302,7 +317,7 @@ void ObLockMemCtx::remove_lock_record( (void)lock_list_.remove(lock_op); } lock_op->~ObMemCtxLockOpLinkNode(); - free_lock_op(lock_op); + free_lock_link_node_(lock_op); lock_op = NULL; } } @@ -320,7 +335,7 @@ void ObLockMemCtx::remove_lock_record( curr->lock_op_.op_type_ == lock_op.op_type_) { (void)lock_list_.remove(curr); curr->~ObMemCtxLockOpLinkNode(); - free_lock_op_(curr); + free_lock_link_node_(curr); } } } @@ -462,35 +477,29 @@ void ObLockMemCtx::print() const } } -void *ObLockMemCtx::alloc_lock_op() +ObOBJLockCallback *ObLockMemCtx::create_table_lock_callback(ObIMvccCtx &ctx, ObLockMemtable *memtable) { - WRLockGuard guard(list_rwlock_); - return node_pool_.alloc(); + int ret = OB_SUCCESS; + void *cb_buffer = NULL; + ObOBJLockCallback *cb = NULL; + if (NULL == (cb_buffer = alloc_table_lock_callback_())) { + ret = OB_ALLOCATE_MEMORY_FAILED; + TRANS_LOG(WARN, "alloc ObOBJLockCallback cb_buffer fail", K(ret)); + } + if (NULL != cb_buffer) { + if (NULL == (cb = new(cb_buffer) ObOBJLockCallback(ctx, memtable))) { + ret = OB_ALLOCATE_MEMORY_FAILED; + TRANS_LOG(WARN, "construct ObOBJLockCallback object fail", K(ret), "cb_buffer", cb_buffer); + } + } + return cb; } -void ObLockMemCtx::free_lock_op(void *op) -{ - WRLockGuard guard(list_rwlock_); - return free_lock_op_(op); -} +OB_INLINE void *ObLockMemCtx::alloc_table_lock_callback_() { return host_.alloc_table_lock_callback(); } +OB_INLINE void ObLockMemCtx::free_table_lock_callback_(memtable::ObITransCallback *cb) { host_.free_table_lock_callback(cb); } +OB_INLINE void *ObLockMemCtx::alloc_lock_link_node_() { return host_.alloc_lock_link_node(); } +OB_INLINE void ObLockMemCtx::free_lock_link_node_(void *ptr) { host_.free_lock_link_node(ptr); } -void ObLockMemCtx::free_lock_op_(void *op) -{ - return node_pool_.free(op); -} - -void *ObLockMemCtx::alloc_lock_op_callback() -{ - WRLockGuard guard(list_rwlock_); - return callback_pool_.alloc(); -} - -void ObLockMemCtx::free_lock_op_callback(void *cb) -{ - WRLockGuard guard(list_rwlock_); - return callback_pool_.free(cb); -} - -} -} -} +} // namespace tablelock +} // namespace transaction +} // namespace oceanbase diff --git a/src/storage/tablelock/ob_mem_ctx_table_lock.h b/src/storage/tablelock/ob_mem_ctx_table_lock.h index ec9482988..86baaf568 100644 --- a/src/storage/tablelock/ob_mem_ctx_table_lock.h +++ b/src/storage/tablelock/ob_mem_ctx_table_lock.h @@ -14,16 +14,25 @@ #define OCEANBASE_STORAGE_TABLELOCK_OB_MEM_CTX_TABLE_LOCK_ #include "share/scn.h" +#include "storage/ob_arena_object_pool.h" +#include "storage/ob_i_table.h" #include "storage/memtable/mvcc/ob_mvcc_ctx.h" #include "storage/tablelock/ob_table_lock_common.h" #include "storage/tablelock/ob_table_lock_callback.h" -#include "storage/tablelock/ob_arena_object_pool.h" -#include "storage/ob_i_table.h" namespace oceanbase { + +namespace memtable +{ +class ObITransCallback; +class ObIMvccCtx; +}; + namespace transaction { +class ObMemtableCtxObjPool; + namespace tablelock { class ObLockMemtable; @@ -50,9 +59,8 @@ class ObLockMemCtx private: static const int64_t MAGIC_NUM = -0xBEEF; public: - ObLockMemCtx(common::ObIAllocator &allocator) : - node_pool_(allocator), - callback_pool_(allocator), + ObLockMemCtx(memtable::ObMemtableCtx &host) : + host_(host), lock_list_(), is_killed_(false), max_durable_scn_(), @@ -60,7 +68,9 @@ public: add_lock_latch_() {} ObLockMemCtx() = delete; ~ObLockMemCtx() { reset(); } - int init(storage::ObTableHandleV2 &handle); + int init(ObLSTxCtxMgr *ls_tx_ctx_mgr); + // for mintest + int init(ObTableHandleV2 &handle); int get_lock_memtable(ObLockMemtable *&memtable); void reset(); int add_lock_record( @@ -95,8 +105,6 @@ public: const share::SCN &commit_version, const share::SCN &commit_scn); int rollback_table_lock(const ObTxSEQ to_seq_no, const ObTxSEQ from_seq_no); - void *alloc_lock_op_callback(); - void free_lock_op_callback(void *cb); int sync_log_succ(const share::SCN &scn); int get_table_lock_store_info(ObTableLockInfo &table_lock_info); int get_table_lock_for_transfer(ObTableLockInfo &table_lock_info, const ObIArray &tablet_list); @@ -107,6 +115,8 @@ public: bool is_killed() const { return is_killed_; } + ObOBJLockCallback *create_table_lock_callback(memtable::ObIMvccCtx &ctx, ObLockMemtable *memtable); + public: class AddLockGuard { @@ -130,17 +140,17 @@ public: ObLockMemCtx *ctx_; }; private: - void *alloc_lock_op(); - void free_lock_op(void *op); - void free_lock_op_(void *op); void print() const; int rollback_table_lock_(const ObTxSEQ to_seq_no, const ObTxSEQ from_seq_no); int commit_table_lock_(const share::SCN &commit_version, const share::SCN &commit_scn); void abort_table_lock_(); + + void *alloc_lock_link_node_(); + void *alloc_table_lock_callback_(); + void free_lock_link_node_(void *ptr); + void free_table_lock_callback_(memtable::ObITransCallback *cb); private: - // for performance. - ObArenaObjPool node_pool_; - ObArenaObjPool callback_pool_; + memtable::ObMemtableCtx &host_; // protect the lock_list_ RWLock list_rwlock_; // the lock list of this tx. diff --git a/src/storage/tablet/ob_tablet.cpp b/src/storage/tablet/ob_tablet.cpp index b8650e760..5ebecd460 100644 --- a/src/storage/tablet/ob_tablet.cpp +++ b/src/storage/tablet/ob_tablet.cpp @@ -3004,29 +3004,6 @@ int ObTablet::get_max_sync_storage_schema_version(int64_t &max_schema_version) c return ret; } -int ObTablet::try_update_storage_schema( - const int64_t table_id, - const int64_t schema_version, - ObIAllocator &allocator, - const int64_t timeout_ts) -{ - int ret = OB_SUCCESS; - ObProtectedMemtableMgrHandle *protected_handle = NULL; - - if (IS_NOT_INIT) { - ret = OB_NOT_INIT; - LOG_WARN("not inited", K(ret)); - } else if (tablet_meta_.tablet_id_.is_special_merge_tablet()) { - // do nothing - } else if (OB_FAIL(get_protected_memtable_mgr_handle(protected_handle))) { - LOG_WARN("failed to get_protected_memtable_mgr_handle", K(ret), KPC(this)); - } else if (OB_FAIL(protected_handle->try_update_storage_schema(get_tablet_meta(), - table_id, schema_version, allocator, timeout_ts))) { - LOG_WARN("failed to try_update_storage_schema", K(ret), KPC(this)); - } - return ret; -} - int ObTablet::get_max_column_cnt_on_schema_recorder(int64_t &max_column_cnt) { int ret = OB_SUCCESS; @@ -3172,12 +3149,6 @@ int ObTablet::lock_row( } else if (OB_UNLIKELY(relative_table.get_tablet_id() != tablet_meta_.tablet_id_)) { ret = OB_ERR_UNEXPECTED; LOG_WARN("tablet id doesn't match", K(ret), K(relative_table.get_tablet_id()), K(tablet_meta_.tablet_id_)); - // column store donot need to run with 4.1 - //} else if (OB_FAIL(try_update_storage_schema(relative_table.get_table_id(), - //relative_table.get_schema_version(), - //store_ctx.mvcc_acc_ctx_.get_mem_ctx()->get_query_allocator(), - //store_ctx.timeout_))) { - //LOG_WARN("fail to record table schema", K(ret)); } else if (OB_FAIL(guard.refresh_and_protect_table(relative_table))) { LOG_WARN("fail to protect table", K(ret), "tablet_id", tablet_meta_.tablet_id_); } @@ -3218,11 +3189,6 @@ int ObTablet::lock_row( } else if (OB_UNLIKELY(relative_table.get_tablet_id() != tablet_meta_.tablet_id_)) { ret = OB_ERR_UNEXPECTED; LOG_WARN("tablet id doesn't match", K(ret), K(relative_table.get_tablet_id()), K(tablet_meta_.tablet_id_)); - } else if (OB_FAIL(try_update_storage_schema(relative_table.get_table_id(), - relative_table.get_schema_version(), - store_ctx.mvcc_acc_ctx_.get_mem_ctx()->get_query_allocator(), - store_ctx.timeout_))) { - LOG_WARN("fail to record table schema", K(ret)); } else if (OB_FAIL(guard.refresh_and_protect_table(relative_table))) { LOG_WARN("fail to protect table", K(ret)); } else { @@ -3776,11 +3742,6 @@ int ObTablet::update_row( } else if (OB_UNLIKELY(relative_table.get_tablet_id() != tablet_meta_.tablet_id_)) { ret = OB_ERR_UNEXPECTED; LOG_WARN("tablet id doesn't match", K(ret), K(relative_table.get_tablet_id()), K(tablet_meta_.tablet_id_)); - } else if (OB_FAIL(try_update_storage_schema(relative_table.get_table_id(), - relative_table.get_schema_version(), - store_ctx.mvcc_acc_ctx_.get_mem_ctx()->get_query_allocator(), - store_ctx.timeout_))) { - LOG_WARN("fail to record table schema", K(ret)); } else if (OB_FAIL(guard.refresh_and_protect_table(relative_table))) { LOG_WARN("fail to protect table", K(ret)); } else if (OB_FAIL(prepare_memtable(relative_table, store_ctx, write_memtable))) { @@ -3830,11 +3791,6 @@ int ObTablet::insert_rows( } else if (OB_UNLIKELY(relative_table.get_tablet_id() != tablet_meta_.tablet_id_)) { ret = OB_ERR_UNEXPECTED; LOG_WARN("Tablet id doesn't match", K(ret), K(relative_table.get_tablet_id()), K(tablet_meta_.tablet_id_)); - } else if (OB_FAIL(try_update_storage_schema(relative_table.get_table_id(), - relative_table.get_schema_version(), - store_ctx.mvcc_acc_ctx_.get_mem_ctx()->get_query_allocator(), - store_ctx.timeout_))) { - LOG_WARN("Failed to record table schema", K(ret)); } else if (OB_FAIL(guard.refresh_and_protect_table(relative_table))) { LOG_WARN("Failed to protect table", K(ret)); } else if (OB_FAIL(prepare_memtable(relative_table, store_ctx, write_memtable))) { @@ -3883,11 +3839,6 @@ int ObTablet::insert_row_without_rowkey_check( } else if (OB_UNLIKELY(relative_table.get_tablet_id() != tablet_meta_.tablet_id_)) { ret = OB_ERR_UNEXPECTED; LOG_WARN("tablet id doesn't match", K(ret), K(relative_table.get_tablet_id()), K(tablet_meta_.tablet_id_)); - } else if (OB_FAIL(try_update_storage_schema(relative_table.get_table_id(), - relative_table.get_schema_version(), - store_ctx.mvcc_acc_ctx_.get_mem_ctx()->get_query_allocator(), - store_ctx.timeout_))) { - LOG_WARN("fail to record table schema", K(ret)); } else if (OB_FAIL(guard.refresh_and_protect_table(relative_table))) { LOG_WARN("fail to protect table", K(ret)); } else if (OB_FAIL(prepare_memtable(relative_table, store_ctx, write_memtable))) { diff --git a/src/storage/tablet/ob_tablet.h b/src/storage/tablet/ob_tablet.h index 9f4e7e7ac..0eefd834c 100644 --- a/src/storage/tablet/ob_tablet.h +++ b/src/storage/tablet/ob_tablet.h @@ -357,11 +357,6 @@ public: ObStoreCtx &store_ctx, const blocksstable::ObDatumRowkey &rowkey, bool &locked); - int try_update_storage_schema( - const int64_t table_id, - const int64_t schema_version, - ObIAllocator &allocator, - const int64_t timeout_ts); int get_tablet_first_second_level_meta_ids(ObIArray &meta_ids) const; // table operation /* When need_unpack is true, if tablet is column store type, we should flatten the co sstable, and add all cg tables to iter. diff --git a/src/storage/tablet/ob_tablet_create_delete_helper.cpp b/src/storage/tablet/ob_tablet_create_delete_helper.cpp index 4d4af20f1..e8f7d7101 100644 --- a/src/storage/tablet/ob_tablet_create_delete_helper.cpp +++ b/src/storage/tablet/ob_tablet_create_delete_helper.cpp @@ -72,7 +72,9 @@ int ObTabletCreateDeleteHelper::get_tablet( ObTabletHandle &handle, const int64_t timeout_us) { - TIMEGUARD_INIT(STORAGE, 10_ms); +#ifdef ENABLE_DEBUG_LOG + ObTimeGuard tg("ObTabletCreateDeleteHelper::get_tablet", 10000); +#endif int ret = OB_SUCCESS; static const int64_t SLEEP_TIME_US = 10; ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*); diff --git a/src/storage/tablet/ob_tablet_table_store_iterator.h b/src/storage/tablet/ob_tablet_table_store_iterator.h index 2afae3b2c..d39baf74a 100644 --- a/src/storage/tablet/ob_tablet_table_store_iterator.h +++ b/src/storage/tablet/ob_tablet_table_store_iterator.h @@ -49,7 +49,7 @@ public: int64_t hdl_idx_; }; public: - static const int64_t DEFAULT_TABLE_HANDLE_CNT = 1; + static const int64_t DEFAULT_TABLE_HANDLE_CNT = 4; static const int64_t DEFAULT_TABLE_CNT = 16; typedef common::ObSEArray SSTableHandleArray; typedef common::ObSEArray TableArray; diff --git a/src/storage/tx/ob_gts_source.cpp b/src/storage/tx/ob_gts_source.cpp index a0ca16e5b..b0f9b7da6 100644 --- a/src/storage/tx/ob_gts_source.cpp +++ b/src/storage/tx/ob_gts_source.cpp @@ -283,7 +283,7 @@ int ObGtsSource::get_gts_from_local_timestamp_service_(ObAddr &leader, { int ret = OB_SUCCESS; int64_t tmp_gts = 0; - const MonotonicTs srr = MonotonicTs::current_time(); + const MonotonicTs cur_ts = MonotonicTs::current_time(); ObTimestampAccess *timestamp_access = MTL(ObTimestampAccess *); if (OB_ISNULL(timestamp_access)) { @@ -297,18 +297,17 @@ int ObGtsSource::get_gts_from_local_timestamp_service_(ObAddr &leader, gts_cache_leader_.reset(); } } else { - if (leader.is_valid()) { + if (gts_cache_leader_ != leader) { gts_cache_leader_ = leader; } - const MonotonicTs tmp_receive_gts_ts = MonotonicTs::current_time(); - if (OB_FAIL(gts_local_cache_.update_gts_and_check_barrier(srr, + if (OB_FAIL(gts_local_cache_.update_gts_and_check_barrier(cur_ts, tmp_gts, - tmp_receive_gts_ts))) { - TRANS_LOG(WARN, "update gts fail", K(srr), K(gts), K(receive_gts_ts), KR(ret)); + cur_ts))) { + TRANS_LOG(WARN, "update gts fail", K(cur_ts), K(gts), K(receive_gts_ts), KR(ret)); } else { // get gts success, need to overwrite the OB_EAGAIN error code to OB_SUCCESS gts = tmp_gts; - receive_gts_ts = tmp_receive_gts_ts; + receive_gts_ts = cur_ts; } } diff --git a/src/storage/tx/ob_id_service.cpp b/src/storage/tx/ob_id_service.cpp index 5b547c5fa..b4c387b5b 100644 --- a/src/storage/tx/ob_id_service.cpp +++ b/src/storage/tx/ob_id_service.cpp @@ -386,7 +386,7 @@ int ObIDService::get_number(const int64_t range, const int64_t base_id, int64_t submit_log_with_lock_(pre_allocated_id, pre_allocated_id); } } - if (REACH_TIME_INTERVAL(100000)) { + if (TC_REACH_TIME_INTERVAL(100000)) { TRANS_LOG(INFO, "get number", K(ret), K(service_type_), K(range), K(base_id), K(start_id), K(end_id)); } return ret; diff --git a/src/storage/tx/ob_tablet_to_ls_cache.cpp b/src/storage/tx/ob_tablet_to_ls_cache.cpp new file mode 100644 index 000000000..73bbb35e2 --- /dev/null +++ b/src/storage/tx/ob_tablet_to_ls_cache.cpp @@ -0,0 +1,232 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#include "storage/tx/ob_tablet_to_ls_cache.h" + +namespace oceanbase +{ +namespace transaction +{ +int ObTabletToLSCache::init(int64_t tenant_id, ObTxCtxMgr *tx_ctx_mgr) +{ + int ret = OB_SUCCESS; + if (is_inited_) { + ret = OB_INIT_TWICE; + TRANS_LOG(WARN, "ObTabletToLSCache init twice", KR(ret), K(tenant_id), K(tx_ctx_mgr)); + } else if (!is_valid_tenant_id(tenant_id) || OB_ISNULL(tx_ctx_mgr)) { + ret = OB_INVALID_ARGUMENT; + TRANS_LOG(WARN, "invalid argument", KR(ret), K(tenant_id), K(tx_ctx_mgr)); + } else if (OB_FAIL(map_.init(lib::ObMemAttr(tenant_id, lib::ObLabel("TabletToLS"))))) { + TRANS_LOG(WARN, "map init fail", KR(ret), K(tenant_id), K(tx_ctx_mgr)); + } else { + tx_ctx_mgr_ = tx_ctx_mgr; + is_inited_ = true; + TRANS_LOG(INFO, "ObTabletToLSCache init success", KR(ret), K(tenant_id), KPC(this)); + } + return ret; +} + +void ObTabletToLSCache::destroy() +{ + if (is_inited_) { + map_.destroy(); + tx_ctx_mgr_ = NULL; + is_inited_ = false; + TRANS_LOG(INFO, "ObTabletToLSCache destroy"); + } +} + +void ObTabletToLSCache::reset() +{ + if (is_inited_) { + map_.reset(); + tx_ctx_mgr_ = NULL; + is_inited_ = false; + TRANS_LOG(INFO, "ObTabletToLSCache reset"); + } +} + +int ObTabletToLSCache::create_tablet(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id) +{ + int ret = OB_SUCCESS; + ObLSTxCtxMgr *ls_tx_ctx_mgr = NULL; + ObTabletLSNode *ls_cache = NULL; + ObTimeGuard tg("ObTabletToLSCache::create_tablet", 5 * 1000); // 5ms + + if (!is_inited_) { + ret = OB_NOT_INIT; + TRANS_LOG(WARN, "ObTabletToLSCache has not inited", KR(ret), K(tablet_id), K(ls_id), KPC(this), K(lbt())); + } else if (!tablet_id.is_valid() || !ls_id.is_valid()) { + ret = OB_INVALID_ARGUMENT; + TRANS_LOG(WARN, "invalid argument", KR(ret), K(tablet_id), K(ls_id)); + } else if (OB_FAIL(tx_ctx_mgr_->get_ls_tx_ctx_mgr(ls_id, ls_tx_ctx_mgr))) { + TRANS_LOG(WARN, "get ls tx ctx mgr fail", KR(ret), K_(tx_ctx_mgr), K(tablet_id), K(ls_id)); + } else if (OB_ISNULL(ls_tx_ctx_mgr)) { + ret = OB_ERR_UNEXPECTED; + TRANS_LOG(ERROR, "unexpected ls_tx_ctx_mgr is null ", KR(ret), K(tablet_id), K(ls_id)); + } else { + if (OB_FAIL(map_.alloc_value(ls_cache))) { + TRANS_LOG(WARN, "alloc ls cache fail", KR(ret), K(tablet_id), K(ls_id)); + } else { + if (OB_FAIL(ls_cache->init(tablet_id, ls_tx_ctx_mgr, tx_ctx_mgr_))) { + TRANS_LOG(WARN, "init ls cache fail", KR(ret), K(tablet_id), K(ls_id), KP(ls_tx_ctx_mgr)); + } else if (OB_FAIL(map_.insert(tablet_id, ls_cache))) { + tg.click(); + if (OB_ENTRY_EXIST == ret) { + // try to delete old and insert new again + static const int MAX_RETRY_CNT = 10; + int loop_cnt = 0; + ObTabletLSNode *ls_cache_old = NULL; + while (OB_ENTRY_EXIST == ret) { + tg.click(); + if (OB_FAIL(map_.get(tablet_id, ls_cache_old))) { + if (OB_ENTRY_NOT_EXIST == ret) { + // entry not exist: insert + ret = map_.insert(tablet_id, ls_cache); + } else { + // fail + } + } else { + // entry exist: delete old and insert new + if (OB_FAIL(map_.del(tablet_id, ls_cache_old)) && OB_ENTRY_NOT_EXIST != ret) { + // fail + } else { + // entry deleted or not exist: insert + ret = map_.insert(tablet_id, ls_cache); + } + // call revert after get from map + map_.revert(ls_cache_old); + } + if (++loop_cnt > MAX_RETRY_CNT) { + ret = OB_EAGAIN; + TRANS_LOG(WARN, "insert retry too much times", KR(ret), K(tablet_id), K(ls_cache), K(lbt())); + } + } + } + if (OB_FAIL(ret)) { + TRANS_LOG(WARN, "map insert fail", KR(ret), K(tablet_id), K(ls_cache), KP(ls_tx_ctx_mgr)); + // call clear after init if failed + ls_cache->clear(); + } + tg.click(); + } + if (OB_FAIL(ret)) { + // call free after alloc if failed + map_.free_value(ls_cache); + } + } + if (OB_FAIL(ret)) { + // call revert after get ls_tx_ctx_mgr if failed + tx_ctx_mgr_->revert_ls_tx_ctx_mgr(ls_tx_ctx_mgr); + if (OB_ENTRY_EXIST == ret) { + ret = OB_SUCCESS; + } + } + } + TRANS_LOG(INFO, "create tablet cache", KR(ret), K(tablet_id), K(ls_id)); + + return ret; +} + +int ObTabletToLSCache::remove_tablet(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id) +{ + int ret = OB_SUCCESS; + ObTabletLSNode *ls_cache = NULL; + ObTimeGuard tg("ObTabletToLSCache::remove_tablet", 5 * 1000); // 5ms + + if (!is_inited_) { + ret = OB_NOT_INIT; + TRANS_LOG(WARN, "ObTabletToLSCache has not inited", KR(ret), K(tablet_id), K(ls_id), KPC(this), K(lbt())); + } else if (!tablet_id.is_valid() || !ls_id.is_valid()) { + ret = OB_INVALID_ARGUMENT; + TRANS_LOG(WARN, "invalid argument", KR(ret), K(tablet_id), K(ls_id)); + } else if (OB_FAIL(map_.get(tablet_id, ls_cache))) { + // do nothing + } else { + if (ls_cache->get_ls_tx_ctx_mgr()->get_ls_id() == ls_id) { + ret = map_.del(tablet_id, ls_cache); + } + // call revert after get from map + map_.revert(ls_cache); + } + if (OB_FAIL(ret)) { + if (OB_ENTRY_NOT_EXIST == ret) { + ret = OB_SUCCESS; + } else { + TRANS_LOG(ERROR, "remove tablet cache fail", KR(ret), K(tablet_id), K(ls_id)); + } + } + TRANS_LOG(INFO, "remove tablet cache", KR(ret), K(tablet_id), K(ls_id)); + + return ret; +} + +int ObTabletToLSCache::remove_ls_tablets(const share::ObLSID &ls_id) +{ + int ret = OB_SUCCESS; + RemoveLSTabletFunctor functor(&map_, ls_id); + ObTimeGuard tg("ObTabletToLSCache::remove_ls_tablets", 1000 * 1000); // 1s + + if (!is_inited_) { + ret = OB_NOT_INIT; + TRANS_LOG(WARN, "ObTabletToLSCache has not inited", KR(ret), K(ls_id), KPC(this), K(lbt())); + } else if (!ls_id.is_valid()) { + ret = OB_INVALID_ARGUMENT; + TRANS_LOG(WARN, "invalid argument", KR(ret), K(ls_id)); + } else if (OB_FAIL(map_.remove_if(functor))) { + TRANS_LOG(ERROR, "remove ls tablets cache fail", KR(ret), K(ls_id)); + } + TRANS_LOG(INFO, "remove ls tablets cache", KR(ret), K(ls_id)); + + return ret; +} + +int ObTabletToLSCache::check_and_get_ls_info(const common::ObTabletID &tablet_id, + share::ObLSID &ls_id, + bool &is_local_leader) +{ + int ret = OB_SUCCESS; + ObTabletLSNode *ls_cache = NULL; + ObLSTxCtxMgr *ls_tx_ctx_mgr = NULL; + + if (!is_inited_) { + ret = OB_NOT_INIT; + TRANS_LOG(WARN, "ObTabletToLSCache has not inited", KR(ret), K(tablet_id), KPC(this), K(lbt())); + } else if (!tablet_id.is_valid()) { + ret = OB_INVALID_ARGUMENT; + TRANS_LOG(WARN, "invalid argument", KR(ret), K(tablet_id)); + } else if (OB_FAIL(map_.get(tablet_id, ls_cache))) { + if (OB_ENTRY_NOT_EXIST != ret) { + TRANS_LOG(WARN, "get ls cache fail", KR(ret), K(tablet_id)); + } + } else { + if (OB_ISNULL(ls_tx_ctx_mgr = ls_cache->get_ls_tx_ctx_mgr())) { + ret = OB_ERR_UNEXPECTED; + TRANS_LOG(ERROR, "unexpected ls_tx_ctx_mgr is null", KR(ret), K(tablet_id)); + } else { + ls_id = ls_tx_ctx_mgr->get_ls_id(); + is_local_leader = ls_tx_ctx_mgr->is_master(); + } + // call revert after get from map + map_.revert(ls_cache); + } + TRANS_LOG(DEBUG, "check and get ls info", K(tablet_id), K(ls_id), K(is_local_leader), K(ret)); + return ret; +} + +int64_t ObTabletToLSCache::size() +{ + return map_.get_total_cnt(); +} + +} // transaction +} // oceanbase diff --git a/src/storage/tx/ob_tablet_to_ls_cache.h b/src/storage/tx/ob_tablet_to_ls_cache.h new file mode 100644 index 000000000..ba72c8478 --- /dev/null +++ b/src/storage/tx/ob_tablet_to_ls_cache.h @@ -0,0 +1,132 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#ifndef OCEANBASE_TABLET_TO_LS_CACHE_ +#define OCEANBASE_TABLET_TO_LS_CACHE_ + +#include "storage/tx_storage/ob_ls_map.h" + +namespace oceanbase +{ +namespace transaction +{ + +class ObTabletLSNode: public ObLightHashLink +{ +public: + ObTabletLSNode() : ls_tx_ctx_mgr_(NULL), tx_ctx_mgr_(NULL) {} + ~ObTabletLSNode() { reset(); } + int init(const common::ObTabletID &tablet_id, ObLSTxCtxMgr *ls_tx_ctx_mgr, ObTxCtxMgr *tx_ctx_mgr) + { + int ret = OB_SUCCESS; + if (!tablet_id.is_valid() || OB_ISNULL(ls_tx_ctx_mgr) || OB_ISNULL(tx_ctx_mgr)) { + ret = OB_INVALID_ARGUMENT; + } else { + tablet_id_ = tablet_id; + ls_tx_ctx_mgr_ = ls_tx_ctx_mgr; + tx_ctx_mgr_ = tx_ctx_mgr; + } + return ret; + } + void reset() + { + if (OB_NOT_NULL(ls_tx_ctx_mgr_) && OB_NOT_NULL(tx_ctx_mgr_)) { + tx_ctx_mgr_->revert_ls_tx_ctx_mgr(ls_tx_ctx_mgr_); + ls_tx_ctx_mgr_ = NULL; + tx_ctx_mgr_ = NULL; + } + tablet_id_.reset(); + } + void clear() + { + ls_tx_ctx_mgr_ = NULL; + tx_ctx_mgr_ = NULL; + tablet_id_.reset(); + } + ObLSTxCtxMgr *get_ls_tx_ctx_mgr() const + { + return ls_tx_ctx_mgr_; + } + bool contain(const common::ObTabletID &tablet_id) const + { + return tablet_id_ == tablet_id; + } + TO_STRING_KV(K_(tablet_id),KP_(ls_tx_ctx_mgr),KP_(tx_ctx_mgr),KP(this)); + +private: + common::ObTabletID tablet_id_; + ObLSTxCtxMgr *ls_tx_ctx_mgr_; + ObTxCtxMgr *tx_ctx_mgr_; +}; + +class ObTabletLSNodeAlloc +{ +public: + ObTabletLSNode* alloc_value() + { + return op_alloc(ObTabletLSNode); + } + void free_value(ObTabletLSNode *val) + { + if (OB_NOT_NULL(val)) { + op_free(val); + } + } +}; + +typedef ObLightHashMap TabletToLSMap; + +class RemoveLSTabletFunctor +{ +public: + RemoveLSTabletFunctor(TabletToLSMap *map, const share::ObLSID &ls_id) : map_(map), ls_id_(ls_id) {} + bool operator() (ObTabletLSNode *val) + { + bool need_remove = false; + if (OB_NOT_NULL(map_) && OB_NOT_NULL(val) && ls_id_ == val->get_ls_tx_ctx_mgr()->get_ls_id()) { + need_remove = true; + } + return need_remove; + } +private: + TabletToLSMap *map_; + share::ObLSID ls_id_; +}; + +class ObTabletToLSCache final +{ +public: + ObTabletToLSCache() : is_inited_(false), tx_ctx_mgr_(NULL), map_() { } + ~ObTabletToLSCache() { destroy(); } + + int init(int64_t tenant_id, ObTxCtxMgr *tx_ctx_mgr); + void destroy(); + void reset(); + int create_tablet(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id); + int remove_tablet(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id); + int remove_ls_tablets(const share::ObLSID &ls_id); + int check_and_get_ls_info(const common::ObTabletID &tablet_id, + share::ObLSID &ls_id, + bool &is_local_leader); + int64_t size(); + TO_STRING_KV(K_(is_inited),KP_(tx_ctx_mgr),KP(this)); + +private: + bool is_inited_; + ObTxCtxMgr *tx_ctx_mgr_; + TabletToLSMap map_; +}; + +} // transaction +} // oceanbase + +#endif // OCEANBASE_TABLET_TO_LS_CACHE_ diff --git a/src/storage/tx/ob_timestamp_service.cpp b/src/storage/tx/ob_timestamp_service.cpp index c532091b7..14dbc9c15 100644 --- a/src/storage/tx/ob_timestamp_service.cpp +++ b/src/storage/tx/ob_timestamp_service.cpp @@ -52,7 +52,6 @@ int ObTimestampService::mtl_init(ObTimestampService *×tamp_service) return ret; } - // The interface for getting gts timestamp, actually a wrapper of ObIDService::get_number. // // For most cases, the gts service uses the machine clock's time as gts timestamp, which means @@ -69,7 +68,7 @@ int ObTimestampService::get_timestamp(int64_t >s) int64_t unused_id; // 100ms const int64_t CHECK_INTERVAL = 100000000; - const int64_t current_time = ObTimeUtility::current_time_ns(); + const int64_t current_time = ObClockGenerator::getClock() * 1000; int64_t last_request_ts = ATOMIC_LOAD(&last_request_ts_); int64_t time_delta = current_time - last_request_ts; @@ -292,4 +291,4 @@ void ObTimestampService::get_virtual_info(int64_t &ts_value, common::ObRole &rol } } -} \ No newline at end of file +} diff --git a/src/storage/tx/ob_trans_define_v4.cpp b/src/storage/tx/ob_trans_define_v4.cpp index dd1ef4f38..87c38a2f8 100644 --- a/src/storage/tx/ob_trans_define_v4.cpp +++ b/src/storage/tx/ob_trans_define_v4.cpp @@ -1636,7 +1636,7 @@ int ObTxDescMgr::add_with_txid(const ObTransID &tx_id, ObTxDesc &tx_desc) if (OB_FAIL(ret) && !desc_tx_id.is_valid()) { tx_desc.reset_tx_id(); } if (OB_SUCC(ret) && tx_desc.flags_.SHADOW_) { tx_desc.flags_.SHADOW_ = false; } } - TRANS_LOG(TRACE, "txDescMgr.register trans with txid", K(ret), K(tx_id), + TRANS_LOG(TRACE, "txDescMgr.register trans with txid", K(ret), KP(&tx_desc), K(tx_id), K(map_.alloc_cnt())); return ret; } @@ -1661,14 +1661,14 @@ void ObTxDescMgr::revert(ObTxDesc &tx) map_.revert(&tx); } // tx_id may be invalid when tx was reused before. - TRANS_LOG(TRACE, "txDescMgr.revert trans", K(tx_id)); + TRANS_LOG(TRACE, "txDescMgr.revert trans", K(tx_id), KP(&tx)); } int ObTxDescMgr::remove(ObTxDesc &tx) { int ret = OB_SUCCESS; ObTransID tx_id = tx.get_tx_id(); - TRANS_LOG(TRACE, "txDescMgr.unregister trans:", K(tx_id)); + TRANS_LOG(TRACE, "txDescMgr.unregister trans:", K(tx_id), KP(&tx)); OV(inited_, OB_NOT_INIT); OX(map_.del(tx_id, &tx)); OX(tx.flags_.SHADOW_ = true); @@ -1681,7 +1681,7 @@ int ObTxDescMgr::acquire_tx_ref(const ObTransID &trans_id) ObTxDesc *tx_desc; CK(trans_id.is_valid()); OZ(get(trans_id, tx_desc), trans_id); - LOG_TRACE("txDescMgr.acquire tx ref", K(ret), K(trans_id)); + LOG_TRACE("txDescMgr.acquire tx ref", K(ret), K(trans_id), KP(tx_desc)); return ret; } diff --git a/src/storage/tx/ob_trans_define_v4.h b/src/storage/tx/ob_trans_define_v4.h index e6abf4681..7c754da66 100644 --- a/src/storage/tx/ob_trans_define_v4.h +++ b/src/storage/tx/ob_trans_define_v4.h @@ -676,6 +676,7 @@ public: { ObSpinLockGuard guard(lock_); cflict_txs_.reset(); } int add_conflict_tx(const ObTransIDAndAddr conflict_tx); int merge_conflict_txs(const ObIArray &conflict_ids); + bool has_conflict_txs() const { return cflict_txs_.count() > 0; } bool contain(const ObTransID &trans_id) const { return tx_id_ == trans_id; } /*used by TransHashMap*/ uint64_t get_tenant_id() const { return tenant_id_; } void set_cluster_id(uint64_t cluster_id) { cluster_id_ = cluster_id; } diff --git a/src/storage/tx/ob_trans_part_ctx.cpp b/src/storage/tx/ob_trans_part_ctx.cpp index e4513bd61..eafc5b64e 100644 --- a/src/storage/tx/ob_trans_part_ctx.cpp +++ b/src/storage/tx/ob_trans_part_ctx.cpp @@ -165,13 +165,14 @@ int ObPartTransCtx::init(const uint64_t tenant_id, mt_ctx_.set_trans_ctx(this); mt_ctx_.set_for_replay(is_follower_()); - if (!GCONF.enable_record_trace_log) { tlog_ = NULL; } else { tlog_ = &trace_log_; } - +#ifdef ENABLE_DEBUG_LOG + tlog_ = &trace_log_; +#endif is_inited_ = true; } else { // reset immediately @@ -206,15 +207,10 @@ int ObPartTransCtx::init_for_transfer_move(const ObTxCtxMoveArg &arg) int ObPartTransCtx::init_memtable_ctx_(const uint64_t tenant_id, const ObLSID &ls_id) { int ret = OB_SUCCESS; - ObTableHandleV2 lock_memtable; if (OB_FAIL(mt_ctx_.init(tenant_id))) { TRANS_LOG(WARN, "memtable context init fail", KR(ret)); - } else if (OB_FAIL(ls_tx_ctx_mgr_->get_lock_memtable(lock_memtable))) { - TRANS_LOG(WARN, "get lock_memtable fail", KR(ret)); - } else if (OB_FAIL(mt_ctx_.enable_lock_table(lock_memtable))) { + } else if (OB_FAIL(mt_ctx_.enable_lock_table(ls_tx_ctx_mgr_))) { TRANS_LOG(WARN, "enable_lock_table fail", K(ret), K(ls_id)); - } else if (OB_FAIL(ls_tx_ctx_mgr_->get_tx_table_guard(*(mt_ctx_.get_tx_table_guard())))) { - TRANS_LOG(WARN, "get tx_table guard fail", KR(ret), KPC(this)); } else { // the elr_handler.mt_ctx_ is used to notify the lock_wait_mgr for early lock release txn elr_handler_.set_memtable_ctx(&mt_ctx_); @@ -6869,7 +6865,7 @@ int ObPartTransCtx::submit_multi_data_source_(ObTxLogBlock &log_block) } } - TRANS_LOG(TRACE, "submit MDS redo", K(ret), K(trans_id_), KPC(log_cb), K(mds_cache_), + TRANS_LOG(DEBUG, "submit MDS redo", K(ret), K(trans_id_), KPC(log_cb), K(mds_cache_), K(exec_info_.multi_data_source_)); return ret; diff --git a/src/storage/tx/ob_trans_service.cpp b/src/storage/tx/ob_trans_service.cpp index 9087fac75..0fe7f8274 100644 --- a/src/storage/tx/ob_trans_service.cpp +++ b/src/storage/tx/ob_trans_service.cpp @@ -163,6 +163,8 @@ int ObTransService::init(const ObAddr &self, TRANS_LOG(WARN, "init dup_tablet_scan_task_ failed",K(ret)); } else if (OB_FAIL(rollback_sp_msg_mgr_.init(lib::ObMemAttr(tenant_id, "RollbackSPMgr")))) { TRANS_LOG(WARN, "init rollback msg map failed", KR(ret)); + } else if (OB_FAIL(tablet_to_ls_cache_.init(tenant_id, &tx_ctx_mgr_))) { + TRANS_LOG(WARN, "init tablet to ls cache failed", K(ret)); } else { self_ = self; tenant_id_ = tenant_id; @@ -176,7 +178,7 @@ int ObTransService::init(const ObAddr &self, server_tracer_ = server_tracer; rollback_sp_msg_sequence_ = ObTimeUtil::current_time(); is_inited_ = true; - TRANS_LOG(INFO, "transaction service inited success", KP(this), K(tenant_memory_limit)); + TRANS_LOG(INFO, "transaction service inited success", KPC(this), K(tenant_memory_limit), K_(tablet_to_ls_cache)); } if (OB_SUCC(ret)) { #ifdef ENABLE_DEBUG_LOG @@ -318,6 +320,7 @@ void ObTransService::destroy() use_def_ = false; } gti_source_->destroy(); + tablet_to_ls_cache_.destroy(); tx_ctx_mgr_.destroy(); tx_desc_mgr_.destroy(); dup_table_rpc_->destroy(); @@ -329,7 +332,7 @@ void ObTransService::destroy() } #endif is_inited_ = false; - TRANS_LOG(INFO, "transaction service destroyed", KPC(this)); + TRANS_LOG(INFO, "transaction service destroyed", KPC(this), K_(tablet_to_ls_cache)); } } diff --git a/src/storage/tx/ob_trans_service.h b/src/storage/tx/ob_trans_service.h index 4c60088a7..9e6d1f342 100644 --- a/src/storage/tx/ob_trans_service.h +++ b/src/storage/tx/ob_trans_service.h @@ -46,6 +46,7 @@ #include "storage/tx/ob_dup_table_util.h" #include "ob_tx_free_route.h" #include "ob_tx_free_route_msg.h" +#include "ob_tablet_to_ls_cache.h" #define MAX_REDO_SYNC_TASK_COUNT 10 @@ -215,12 +216,12 @@ public: int calculate_trans_cost(const ObTransID &tid, uint64_t &cost); int get_ls_min_uncommit_prepare_version(const share::ObLSID &ls_id, share::SCN &min_prepare_version); int get_min_undecided_log_ts(const share::ObLSID &ls_id, share::SCN &log_ts); - int check_dup_table_lease_valid(const ObLSID ls_id, bool &is_dup_ls, bool &is_lease_valid); + int check_dup_table_lease_valid(const share::ObLSID ls_id, bool &is_dup_ls, bool &is_lease_valid); //get the memory used condition of transaction module int iterate_trans_memory_stat(ObTransMemStatIterator &mem_stat_iter); int dump_elr_statistic(); int remove_callback_for_uncommited_txn( - const ObLSID ls_id, + const share::ObLSID ls_id, const memtable::ObMemtableSet *memtable_set); int64_t get_tenant_id() const { return tenant_id_; } const common::ObAddr &get_server() { return self_; } @@ -245,6 +246,24 @@ public: const int64_t request_id = 0, const ObRegisterMdsFlag ®ister_flag = ObRegisterMdsFlag()); ObTxELRUtil &get_tx_elr_util() { return elr_util_; } + int create_tablet(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id) + { + return tablet_to_ls_cache_.create_tablet(tablet_id, ls_id); + } + int remove_tablet(const common::ObTabletID &tablet_id, const share::ObLSID &ls_id) + { + return tablet_to_ls_cache_.remove_tablet(tablet_id, ls_id); + } + int remove_tablet(const share::ObLSID &ls_id) + { + return tablet_to_ls_cache_.remove_ls_tablets(ls_id); + } + int check_and_get_ls_info(const common::ObTabletID &tablet_id, + share::ObLSID &ls_id, + bool &is_local_leader) + { + return tablet_to_ls_cache_.check_and_get_ls_info(tablet_id, ls_id, is_local_leader); + } #ifdef ENABLE_DEBUG_LOG transaction::ObDefensiveCheckMgr *get_defensive_check_mgr() { return defensive_check_mgr_; } #endif @@ -330,6 +349,8 @@ private: #ifdef ENABLE_DEBUG_LOG transaction::ObDefensiveCheckMgr *defensive_check_mgr_; #endif + // in order to pass the mittest, tablet_to_ls_cache_ must be declared before tx_desc_mgr_ + ObTabletToLSCache tablet_to_ls_cache_; // txDesc's manager ObTxDescMgr tx_desc_mgr_; diff --git a/src/storage/tx/ob_trans_service_v4.cpp b/src/storage/tx/ob_trans_service_v4.cpp index cbbf1381e..502cadcce 100644 --- a/src/storage/tx/ob_trans_service_v4.cpp +++ b/src/storage/tx/ob_trans_service_v4.cpp @@ -673,7 +673,7 @@ int ObTransService::decide_tx_commit_info_(ObTxDesc &tx, ObTxPart *&coord) tx.coord_id_ = coord->id_; } - TRANS_LOG(TRACE, "decide tx coord", K(ret), K_(tx.coord_id), K(*this), K(tx)); + TRANS_LOG(DEBUG, "decide tx coord", K(ret), K_(tx.coord_id), K(*this), K(tx)); return ret; } @@ -997,9 +997,10 @@ int ObTransService::get_read_store_ctx(const ObTxReadSnapshot &snapshot, TRANS_LOG(WARN, "invalid speficied snapshot", K(ret), K(snapshot), K(store_ctx)); } } else if (snapshot.is_ls_snapshot() && snapshot.snapshot_lsid_ != ls_id) { - // try to access differ logstream with snapshot from another logstream - // it is possible when tablet is tranfered, ignore ret - TRANS_LOG(WARN, "use a local snapshot to access other logstream", + // For single-tablet operations, do not query the meta information of the transfer to reduce the acquisition overhead. + // The tablet on the source side no longer has the data to be read, which means that the snapshot has been discarded. + ret = OB_SNAPSHOT_DISCARDED; + TRANS_LOG(WARN, "use a local snapshot to access other logstream, need retry", K(ret), K(store_ctx), K(snapshot)); } @@ -1047,7 +1048,7 @@ int ObTransService::get_read_store_ctx(const ObTxReadSnapshot &snapshot, store_ctx.timeout_, store_ctx.tablet_id_, *store_ctx.ls_))) { - TRANS_LOG(WARN, "replica not readable", K(ret), + TRANS_LOG(WARN, "replica not readable", K(ret), K(snapshot), K(ls_id), K(store_ctx), @@ -1083,12 +1084,10 @@ int ObTransService::get_read_store_ctx(const ObTxReadSnapshot &snapshot, update_max_read_ts_(tenant_id_, ls_id, snapshot.core_.version_); } - TRANS_LOG(TRACE, "get-read-store-ctx", K(ret), K(store_ctx), K(read_latest), K(snapshot)); + TRANS_LOG(DEBUG, "get-read-store-ctx", K(ret), K(store_ctx), K(read_latest), K(snapshot)); return ret; } - - int ObTransService::get_read_store_ctx(const SCN snapshot_version, const int64_t lock_timeout, ObStoreCtx &store_ctx) @@ -1123,7 +1122,7 @@ int ObTransService::get_write_store_ctx(ObTxDesc &tx, ObTxSnapshot snap = snapshot.core_; ObTxTableGuard tx_table_guard; bool access_started = false; - bool acquire_local_snapshot_from_follower = false; + ObRole role = common::ObRole::INVALID_ROLE; if (tx.access_mode_ == ObTxAccessMode::RD_ONLY) { ret = OB_ERR_READ_ONLY_TRANSACTION; @@ -1141,7 +1140,7 @@ int ObTransService::get_write_store_ctx(ObTxDesc &tx, && OB_FAIL(acquire_local_snapshot_(ls_id, snap.version_, false /*is_read_only*/, - acquire_local_snapshot_from_follower))) { + role))) { TRANS_LOG(WARN, "acquire ls snapshot for mvcc write fail", K(ret), K(ls_id)); } else if (snapshot.is_ls_snapshot() && snapshot.snapshot_lsid_ != ls_id) { ret = OB_NOT_SUPPORTED; @@ -1205,7 +1204,7 @@ int ObTransService::get_write_store_ctx(ObTxDesc &tx, */ update_max_read_ts_(tenant_id_, ls_id, snap.version_); } - TRANS_LOG(TRACE, "get-write-store-ctx", K(ret), + TRANS_LOG(DEBUG, "get-write-store-ctx", K(ret), K(store_ctx), KPC(this), K(tx), K(snapshot), K(lbt())); return ret; } @@ -1276,7 +1275,7 @@ int ObTransService::revert_tx_ctx_(ObLS* ls, ObPartTransCtx *ctx) ret = tx_ctx_mgr_.revert_tx_ctx(ctx); } - TRANS_LOG(TRACE, "revert tx ctx", KP(ctx)); + TRANS_LOG(DEBUG, "revert tx ctx", KP(ctx)); return ret; } @@ -1345,7 +1344,7 @@ void ObTransService::fetch_cflict_tx_ids_from_mem_ctx_to_desc_(ObMvccAccessCtx & } else if (OB_FAIL(acc_ctx.tx_desc_->merge_conflict_txs(array))) { DETECT_LOG(WARN, "fail to merge ctx conflict trans array", KR(ret), K(acc_ctx)); } else { - DETECT_LOG(TRACE, "fetch conflict ids from mem_ctx to desc", KR(ret), K(array)); + DETECT_LOG(DEBUG, "fetch conflict ids from mem_ctx to desc", KR(ret), K(array)); } } @@ -1398,7 +1397,7 @@ int ObTransService::revert_store_ctx(storage::ObStoreCtx &store_ctx) } } - TRANS_LOG(TRACE, "revert store ctx", K(ret), K(*this), K(lbt())); + TRANS_LOG(DEBUG, "revert store ctx", K(ret), K(*this), K(lbt())); return ret; } @@ -1480,9 +1479,15 @@ int ObTransService::check_replica_readable_(const ObTxReadSnapshot &snapshot, bool dup_table_readable = false; share::SCN max_replayed_scn; max_replayed_scn.reset(); - bool readable = check_ls_readable_(ls, snapshot.core_.version_, src); - if (!readable) { + if (MTL_TENANT_ROLE_CACHE_IS_PRIMARY() + && snapshot.source_ == ObTxReadSnapshot::SRC::LS + && snapshot.snapshot_lsid_ == ls_id + && snapshot.snapshot_acquire_addr_ == GCTX.self_addr() + && snapshot.snapshot_ls_role_ == common::ObRole::LEADER) { + // for the single ls statement obtained from the leader, avoid a high-cost get_role operation. + // when taking a snapshot locally, skip checking the leader which has been checked when getting snapshot. + } else if (!check_ls_readable_(ls, snapshot.core_.version_, src)) { if (OB_FAIL(ls.get_tx_svr()->get_tx_ls_log_adapter()->get_role(leader, epoch))) { TRANS_LOG(WARN, "get replica status fail", K(ls_id)); } else if (leader || is_sync_replica_(ls_id)) { @@ -1653,10 +1658,9 @@ int ObTransService::abort_participants_(const ObTxDesc &tx_desc) OB_NOINLINE int ObTransService::acquire_local_snapshot_(const share::ObLSID &ls_id, SCN &snapshot, const bool is_read_only, - bool &acquire_from_follower) + ObRole &role) { int ret = OB_SUCCESS; - acquire_from_follower = false; int64_t epoch = 0; int64_t committing_dup_trx_cnt = 0; int dup_trx_status = OB_SUCCESS; @@ -1685,6 +1689,8 @@ OB_NOINLINE int ObTransService::acquire_local_snapshot_(const share::ObLSID &ls_ // TRANS_LOG(WARN, "check ls tx service leader serving state fail", K(ret), K(ls_id), K(ret)); } else if (!is_leader_serving) { ret = OB_NOT_MASTER; + } else { + role = LEADER; } if (OB_NOT_MASTER == ret && is_read_only && ls_handle.is_valid() @@ -1707,7 +1713,7 @@ OB_NOINLINE int ObTransService::acquire_local_snapshot_(const share::ObLSID &ls_ K(committing_dup_trx_cnt), K(dup_trx_status)); } else { ret = OB_SUCCESS; - acquire_from_follower = true; + role = FOLLOWER; } // +----------------------------------------------------------------+ // | get max_commit_ts from a follower as snapshot | @@ -1743,9 +1749,9 @@ OB_NOINLINE int ObTransService::acquire_local_snapshot_(const share::ObLSID &ls_ snapshot = SCN::max(snapshot0, snapshot1); } - if (acquire_from_follower) { + if (role == FOLLOWER) { TRANS_LOG(INFO, "acquire local snapshot from a dup ls follower", K(ret), K(leader), K(epoch), - K(acquire_from_follower), K(ls_id), K(dup_trx_status), K(committing_dup_trx_cnt), + K(role), K(ls_id), K(dup_trx_status), K(committing_dup_trx_cnt), K(can_elr), K(snapshot)); } diff --git a/src/storage/tx/ob_trans_service_v4.h b/src/storage/tx/ob_trans_service_v4.h index adfa55b98..02c7d63e9 100644 --- a/src/storage/tx/ob_trans_service_v4.h +++ b/src/storage/tx/ob_trans_service_v4.h @@ -260,7 +260,7 @@ int abort_participants_(const ObTxDesc &tx_desc); int acquire_local_snapshot_(const share::ObLSID &ls_id, share::SCN &snapshot, const bool is_read_only, - bool &acquire_from_follower); + ObRole &role); int sync_acquire_global_snapshot_(ObTxDesc &tx, const int64_t expire_ts, share::SCN &snapshot, diff --git a/src/storage/tx/ob_tx_api.cpp b/src/storage/tx/ob_tx_api.cpp index dde88da91..f9fbc0e09 100644 --- a/src/storage/tx/ob_tx_api.cpp +++ b/src/storage/tx/ob_tx_api.cpp @@ -219,7 +219,7 @@ int ObTransService::reuse_tx(ObTxDesc &tx, const uint64_t data_version) // it is safe to operate tx without lock when not shared ret = reinit_tx_(tx, tx.sess_id_, data_version); } - TRANS_LOG(TRACE, "reuse tx", K(ret), K(orig_tx_id), K(tx)); + TRANS_LOG(DEBUG, "reuse tx", K(ret), K(orig_tx_id), K(tx)); ObTransTraceLog &tlog = tx.get_tlog(); REC_TRANS_TRACE_EXT(&tlog, reuse, OB_Y(ret), OB_ID(addr), (void*)&tx, @@ -661,6 +661,8 @@ int ObTransService::get_read_snapshot(ObTxDesc &tx, if (OB_SUCC(ret)) { snapshot.source_ = ObTxReadSnapshot::SRC::GLOBAL; snapshot.parts_.reset(); + snapshot.snapshot_ls_role_ = common::ObRole::INVALID_ROLE; + snapshot.snapshot_acquire_addr_ = GCTX.self_addr(); // If tx id is valid , record tx_id and scn if (tx.tx_id_.is_valid()) { snapshot.core_.tx_id_ = tx.tx_id_; @@ -699,8 +701,8 @@ int ObTransService::get_ls_read_snapshot(ObTxDesc &tx, ObTxReadSnapshot &snapshot) { int ret = OB_SUCCESS; - bool acquire_from_follower = false; bool fallback_get_global_snapshot = false; + ObRole role = common::ObRole::INVALID_ROLE; // if txn is active use txn's isolation instead ObTxIsolationLevel isolation = tx.is_in_tx() ? tx.isolation_ : iso_level; if (isolation == ObTxIsolationLevel::SERIAL || @@ -712,19 +714,16 @@ int ObTransService::get_ls_read_snapshot(ObTxDesc &tx, } else { ObSpinLockGuard guard(tx.lock_); if (OB_FAIL(tx_sanity_check_(tx))) { - } else if (OB_SUCC(acquire_local_snapshot_(lsid, + } else if (OB_SUCC(acquire_local_snapshot_(lsid, snapshot.core_.version_, true /*is_read_only*/, - acquire_from_follower))) { + role))) { snapshot.source_ = ObTxReadSnapshot::SRC::LS; snapshot.snapshot_lsid_ = lsid; snapshot.uncertain_bound_ = 0; snapshot.parts_.reset(); - if(acquire_from_follower) { - snapshot.snapshot_ls_role_ = common::ObRole::FOLLOWER; - } else { - snapshot.snapshot_ls_role_ = common::ObRole::LEADER; - } + snapshot.snapshot_acquire_addr_ = GCTX.self_addr(); + snapshot.snapshot_ls_role_ = role; // If tx id is valid , record tx_id and scn if (tx.tx_id_.is_valid()) { snapshot.core_.tx_id_ = tx.tx_id_; @@ -784,12 +783,12 @@ int ObTransService::get_ls_read_snapshot_version(const share::ObLSID &local_ls_i SCN &snapshot_version) { int ret = OB_SUCCESS; - bool acquire_from_follower = false; + ObRole role = common::ObRole::INVALID_ROLE; ret = acquire_local_snapshot_(local_ls_id, snapshot_version, true /*is_read_only*/, - acquire_from_follower); - UNUSED(acquire_from_follower); + role); + UNUSED(role); return ret; } @@ -1040,7 +1039,7 @@ int ObTransService::create_global_implicit_savepoint_(ObTxDesc &tx, OB_ID(opid), tx.op_sn_, OB_ID(ref), tx.get_ref(), OB_ID(thread_id), GETTID()); - TRANS_LOG(TRACE, "create global implicit savepoint", K(ret), K(tx), K(tx_param), K(savepoint)); + TRANS_LOG(DEBUG, "create global implicit savepoint", K(ret), K(tx), K(tx_param), K(savepoint)); return ret; } diff --git a/src/storage/tx/ob_tx_log_adapter.cpp b/src/storage/tx/ob_tx_log_adapter.cpp index 21fe49e04..170661776 100644 --- a/src/storage/tx/ob_tx_log_adapter.cpp +++ b/src/storage/tx/ob_tx_log_adapter.cpp @@ -127,9 +127,10 @@ int ObLSTxLogAdapter::submit_log(const char *buf, SCN scn; const bool is_big_log = (size > palf::MAX_NORMAL_LOG_BODY_SIZE); const bool allow_compression = true; + int64_t cur_ts = ObClockGenerator::getClock(); if (NULL == buf || 0 >= size || OB_ISNULL(cb) || !base_scn.is_valid() || size > palf::MAX_LOG_BODY_SIZE || - base_scn.convert_to_ts() > ObTimeUtility::current_time() + 86400000000L) { + base_scn.convert_to_ts() > cur_ts + 86400000000L) { ret = OB_INVALID_ARGUMENT; TRANS_LOG(WARN, "invalid argument", K(ret), KP(buf), K(size), K(base_scn), KP(cb)); } else if (OB_ISNULL(log_handler_) || !log_handler_->is_valid()) { @@ -147,7 +148,7 @@ int ObLSTxLogAdapter::submit_log(const char *buf, cb->set_base_ts(base_scn); cb->set_lsn(lsn); cb->set_log_ts(scn); - cb->set_submit_ts(ObTimeUtility::current_time()); + cb->set_submit_ts(cur_ts); ObTransStatistic::get_instance().add_clog_submit_count(MTL_ID(), 1); ObTransStatistic::get_instance().add_trans_log_total_size(MTL_ID(), size); } diff --git a/src/storage/tx_storage/ob_access_service.cpp b/src/storage/tx_storage/ob_access_service.cpp index b4415725f..c2ca84ea5 100644 --- a/src/storage/tx_storage/ob_access_service.cpp +++ b/src/storage/tx_storage/ob_access_service.cpp @@ -614,6 +614,12 @@ int ObAccessService::check_write_allowed_( const bool is_deadlock_avoid_enabled = false; bool is_try_lock = lock_wait_timeout_ts <= 0; int64_t abs_timeout_ts = MIN(lock_wait_timeout_ts, tx_desc.get_expire_ts()); + bool enable_table_lock = true; + ret = OB_E(EventTable::EN_ENABLE_TABLE_LOCK) OB_SUCCESS; + if (OB_ERR_UNEXPECTED == ret) { + enable_table_lock = false; + ret = OB_SUCCESS; + } if (OB_FAIL(check_tenant_out_of_memstore_limit_(is_out_of_mem))) { LOG_WARN("fail to check tenant out of mem limit", K(ret), K_(tenant_id)); } else if (is_out_of_mem && !tablet_id.is_inner_tablet()) { @@ -637,6 +643,8 @@ int ObAccessService::check_write_allowed_( } else if (OB_ISNULL(ls = ctx_guard.get_ls_handle().get_ls())) { ret = OB_ERR_UNEXPECTED; LOG_ERROR("ls should not be null", K(ret), K(ls_id), K_(tenant_id)); + } else if (!enable_table_lock) { + // do nothing } else { int64_t lock_expired_ts = MIN(dml_param.timeout_, tx_desc.get_expire_ts()); if (OB_FAIL(get_lock_id(tablet_id, lock_id))) { diff --git a/src/storage/tx_storage/ob_ls_service.cpp b/src/storage/tx_storage/ob_ls_service.cpp index e675eb28b..9251e7d60 100644 --- a/src/storage/tx_storage/ob_ls_service.cpp +++ b/src/storage/tx_storage/ob_ls_service.cpp @@ -34,6 +34,7 @@ #include "storage/meta_mem/ob_tenant_meta_mem_mgr.h" #include "rootserver/ob_tenant_info_loader.h" #include "observer/ob_server_event_history_table_operator.h" +#include "storage/tx/ob_trans_service.h" namespace oceanbase { @@ -1013,6 +1014,7 @@ void ObLSService::remove_ls_(ObLS *ls, const bool remove_from_disk, const bool w static const int64_t SLEEP_TS = 100_ms; int64_t retry_cnt = 0; int64_t success_step = 0; + transaction::ObTransService *tx_svr = MTL(transaction::ObTransService*); do { // We must do prepare_for_safe_destroy to remove tablets from ObLSTabletService before writing the remove_ls_slog, @@ -1048,6 +1050,13 @@ void ObLSService::remove_ls_(ObLS *ls, const bool remove_from_disk, const bool w success_step = 4; } } + if (success_step < 5 && OB_SUCC(ret)) { + if (OB_FAIL(tx_svr->remove_tablet(ls_id))) { + LOG_WARN("remove tablet cache fail", K(ret), K(ls_id)); + } else { + success_step = 5; + } + } if (OB_FAIL(ret)) { retry_cnt++; ob_usleep(SLEEP_TS); diff --git a/src/storage/tx_storage/ob_tenant_freezer.cpp b/src/storage/tx_storage/ob_tenant_freezer.cpp index c28def52a..8629358d3 100644 --- a/src/storage/tx_storage/ob_tenant_freezer.cpp +++ b/src/storage/tx_storage/ob_tenant_freezer.cpp @@ -1231,8 +1231,6 @@ int ObTenantFreezer::check_memstore_full_(bool &last_result, { int ret = OB_SUCCESS; int64_t current_time = ObClockGenerator::getClock(); - const int64_t reserved_memstore = from_user ? REPLAY_RESERVE_MEMSTORE_BYTES : 0; - ObTenantFreezeCtx ctx; if (!is_inited_) { ret = OB_NOT_INIT; LOG_WARN("[TenantFreezer] tenant manager not init", KR(ret)); @@ -1243,6 +1241,8 @@ int ObTenantFreezer::check_memstore_full_(bool &last_result, // Check once when the last memory burst or tenant_id does not match or the interval reaches the threshold is_out_of_mem = false; } else { + const int64_t reserved_memstore = from_user ? REPLAY_RESERVE_MEMSTORE_BYTES : 0; + ObTenantFreezeCtx ctx; if (false == tenant_info_.is_loaded_) { is_out_of_mem = false; LOG_INFO("[TenantFreezer] This tenant not exist", K(tenant_id), KR(ret)); @@ -1488,7 +1488,7 @@ int ObTenantFreezer::print_tenant_usage( "memstore_frozen_pos=% '15ld " "memstore_reclaimed_pos=% '15ld\n", tenant_info_.tenant_id_, - ObTimeUtility::fast_current_time(), + ObClockGenerator::getClock(), stat.active_memstore_used_, stat.total_memstore_used_, stat.total_memstore_hold_, @@ -1681,7 +1681,7 @@ void ObTenantFreezer::halt_prewarm_if_need_(const ObTenantFreezeCtx &ctx) int64_t mem_danger_limit = ctx.mem_memstore_limit_ - ((ctx.mem_memstore_limit_ - ctx.memstore_freeze_trigger_) >> 2); if (ctx.total_memstore_hold_ > mem_danger_limit) { - int64_t curr_ts = ObTimeUtility::current_time(); + int64_t curr_ts = ObClockGenerator::getClock(); if (curr_ts - tenant_info_.last_halt_ts_ > 10L * 1000L * 1000L) { if (OB_FAIL(svr_rpc_proxy_->to(self_). halt_all_prewarming_async(tenant_info_.tenant_id_, NULL))) { diff --git a/unittest/storage/CMakeLists.txt b/unittest/storage/CMakeLists.txt index 29e6ebdfe..e0cf29bfc 100644 --- a/unittest/storage/CMakeLists.txt +++ b/unittest/storage/CMakeLists.txt @@ -43,7 +43,7 @@ storage_unittest(test_handle_cache) #storage_unittest(test_log_replay_engine replayengine/test_log_replay_engine.cpp) storage_unittest(test_hash_performance) storage_unittest(test_row_fuse) -#storage_unittest(test_keybtree memtable/mvcc/test_keybtree.cpp) +storage_unittest(test_keybtree memtable/mvcc/test_keybtreeV2.cpp) storage_unittest(test_query_engine memtable/mvcc/test_query_engine.cpp) #storage_unittest(test_memtable_basic memtable/test_memtable_basic.cpp) storage_unittest(test_mvcc_callback memtable/mvcc/test_mvcc_callback.cpp) diff --git a/unittest/storage/memtable/mvcc/test_keybtree.cpp b/unittest/storage/memtable/mvcc/test_keybtree.cpp index 64d920fa6..b1cec1844 100644 --- a/unittest/storage/memtable/mvcc/test_keybtree.cpp +++ b/unittest/storage/memtable/mvcc/test_keybtree.cpp @@ -10,6 +10,11 @@ * See the Mulan PubL v2 for more details. */ +#include +#include + +#define private public +#define protected public #include "storage/memtable/mvcc/ob_keybtree.h" #include "common/object/ob_object.h" @@ -19,9 +24,6 @@ #include "storage/memtable/ob_memtable_key.h" #include "storage/memtable/mvcc/ob_mvcc_row.h" -#include -#include - namespace oceanbase { namespace unittest @@ -78,21 +80,22 @@ int BIND_CPU(pthread_t thread) const char *attr = ObModIds::TEST; -void init_key(BtreeKey *ptr, int64_t key) +void init_key(ObStoreRowkeyWrapper *ptr, int64_t key) { ptr->get_rowkey()->get_rowkey().get_obj_ptr()[0].set_int(key); } -int alloc_key(BtreeKey *&ret_key, int64_t key) +int alloc_key(ObStoreRowkeyWrapper *&ret_key, int64_t key) { int ret = OB_SUCCESS; ObObj *obj_ptr = nullptr; ObStoreRowkey *storerowkey = nullptr; if (OB_ISNULL(obj_ptr = (ObObj *)ob_malloc(sizeof(ObObj), attr)) || OB_ISNULL(new(obj_ptr)ObObj(key))) { ret = OB_ALLOCATE_MEMORY_FAILED; - } else if (OB_ISNULL(storerowkey = (ObStoreRowkey *)ob_malloc(sizeof(ObStoreRowkey), attr)) || OB_ISNULL(new(storerowkey)ObStoreRowkey(obj_ptr, 1))) { + } else if (OB_ISNULL(storerowkey = (ObStoreRowkey *)ob_malloc(sizeof(ObStoreRowkey), attr)) + || OB_ISNULL(new(storerowkey)ObStoreRowkey(obj_ptr, 1))) { ret = OB_ALLOCATE_MEMORY_FAILED; - } else if (OB_ISNULL(ret_key = (BtreeKey *)ob_malloc(sizeof(BtreeKey), attr)) || OB_ISNULL(new(ret_key)BtreeKey(storerowkey))) { + } else if (OB_ISNULL(ret_key = (ObStoreRowkeyWrapper *)ob_malloc(sizeof(ObStoreRowkeyWrapper), attr)) || OB_ISNULL(new(ret_key)ObStoreRowkeyWrapper(storerowkey))) { ret = OB_ALLOCATE_MEMORY_FAILED; } return ret; @@ -115,14 +118,14 @@ public: } }; -int64_t get_v(BtreeKey *ptr) +int64_t get_v(ObStoreRowkeyWrapper *ptr) { int64_t tmp = 0; IS_EQ(OB_SUCCESS, ptr->get_rowkey()->get_rowkey().get_obj_ptr()[0].get_int(tmp)); return tmp; } -typedef ObKeyBtree Btree; +typedef ObKeyBtree Btree; constexpr int64_t THREAD_COUNT = (1 << 6); @@ -130,10 +133,6 @@ constexpr int64_t ORDER_INSERT_THREAD_COUNT = THREAD_COUNT; constexpr int64_t RANDOM_INSERT_THREAD_COUNT = THREAD_COUNT >> 3; constexpr int64_t INSERT_COUNT_PER_THREAD = (1 << 20); -constexpr int64_t DELETE_THREAD_COUNT = 2;//THREAD_COUNT; - -constexpr int64_t REINSERT_THREAD_COUNT = 2;//THREAD_COUNT; - constexpr int64_t SCAN_THREAD_COUNT = THREAD_COUNT; constexpr int64_t MAX_INSERT_NUM = ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD * 4; @@ -147,46 +146,42 @@ TEST(TestKeyBtree, smoke_test) constexpr int64_t SCAN_THREAD_COUNT = THREAD_COUNT; - constexpr int64_t DELETE_THREAD_COUNT = THREAD_COUNT; - constexpr int64_t DELETE_RANGE_COUNT_PER_THREAD = (1 << 4); - constexpr int64_t DELETE_RANGE_SIZE = (1 << 10); - lib::set_memory_limit(200 * 1024 * 1024 * 1024L); - IS_EQ(INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD - >= DELETE_THREAD_COUNT * DELETE_RANGE_COUNT_PER_THREAD * DELETE_RANGE_SIZE, true); - BtreeNodeAllocator allocator(*FakeAllocator::get_instance()); + BtreeNodeAllocator allocator(*FakeAllocator::get_instance()); Btree btree(allocator); int ret = OB_SUCCESS; IS_EQ(OB_SUCCESS, btree.init()); - // naughty thread + // naughty thread, we build a template tree to test the influence between trees of retire station std::thread normal_threads[2]; CACHE_ALIGNED bool should_stop = false; for (int64_t i = 0; i < 2; ++i) { - normal_threads[i] = std::thread([&]() { - BtreeNodeAllocator allocator(*FakeAllocator::get_instance()); - Btree btree(allocator); - IS_EQ(OB_SUCCESS, btree.init()); - BtreeKey *key = nullptr; - for (int64_t j = 0; !ATOMIC_LOAD(&should_stop); ++j) { - auto v = (BtreeVal)(j << 3); - IS_EQ(OB_SUCCESS, alloc_key(key, j)); - IS_EQ(OB_SUCCESS, btree.insert(*key, v)); - } - btree.destroy(); - }); + normal_threads[i] = std::thread( + [&]() { + BtreeNodeAllocator allocator(*FakeAllocator::get_instance()); + Btree btree(allocator); + IS_EQ(OB_SUCCESS, btree.init()); + ObStoreRowkeyWrapper *key = nullptr; + for (int64_t j = 0; !ATOMIC_LOAD(&should_stop); ++j) { + auto v = (ObMvccRow *)(j << 3); + IS_EQ(OB_SUCCESS, alloc_key(key, j)); + IS_EQ(OB_SUCCESS, btree.insert(*key, v)); + } + btree.destroy(); + }); } - // keep inserting at left bound + + // keep inserting at left bound, range is from std::thread head_insert_thread[2]; CACHE_ALIGNED int64_t head_num = -1; for (int64_t i = 0; i < 2; ++i) { head_insert_thread[i] = std::thread([&]() { - BtreeKey *key = nullptr; + ObStoreRowkeyWrapper *key = nullptr; while (!ATOMIC_LOAD(&should_stop)) { int64_t j = ATOMIC_FAA(&head_num, -1); - auto v = (BtreeVal)(j << 3); + auto v = (ObMvccRow *)(j << 3); IS_EQ(OB_SUCCESS, alloc_key(key, j)); IS_EQ(OB_SUCCESS, btree.insert(*key, v)); } @@ -197,25 +192,25 @@ TEST(TestKeyBtree, smoke_test) for (int64_t i = 0; i < 2; ++i) { bad_scan_threads[i] = std::thread([&]() { int ret = OB_SUCCESS; - BtreeKey *start_key = nullptr; - BtreeKey *end_key = nullptr; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; + ObStoreRowkeyWrapper *start_key = nullptr; + ObStoreRowkeyWrapper *end_key = nullptr; + ObStoreRowkeyWrapper *tmp_key = nullptr; + ObMvccRow * tmp_value = nullptr; IS_EQ(OB_SUCCESS, alloc_key(start_key, 0)); IS_EQ(OB_SUCCESS, alloc_key(end_key, 0)); IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); while (!ATOMIC_LOAD(&should_stop)) { - BtreeIterator iter; + BtreeIterator iter; init_key(start_key, MAX_INSERT_NUM); init_key(end_key, INT64_MAX); - ret = btree.set_key_range(iter, *start_key, false, *end_key, false, 2); + ret = btree.set_key_range(iter, *start_key, false, *end_key, false); IS_EQ(OB_SUCCESS, ret); ret = iter.get_next(*tmp_key, tmp_value); IS_EQ(OB_ITER_END, ret); iter.reset(); init_key(start_key, INT64_MIN); init_key(end_key, INT64_MIN + 1); - ret = btree.set_key_range(iter,*start_key, false, *end_key, false, 2); + ret = btree.set_key_range(iter,*start_key, false, *end_key, false); IS_EQ(OB_SUCCESS, ret); ret = iter.get_next(*tmp_key, tmp_value); IS_EQ(OB_ITER_END, ret); @@ -228,19 +223,19 @@ TEST(TestKeyBtree, smoke_test) for (int64_t i = 0; i < 2; ++i) { scan_all_threads[i] = std::thread([&]() { int ret = OB_SUCCESS; - BtreeKey *start_key = nullptr; - BtreeKey *end_key = nullptr; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; - BtreeKey *last = nullptr; + ObStoreRowkeyWrapper *start_key = nullptr; + ObStoreRowkeyWrapper *end_key = nullptr; + ObStoreRowkeyWrapper *tmp_key = nullptr; + ObMvccRow * tmp_value = nullptr; + ObStoreRowkeyWrapper *last = nullptr; IS_EQ(OB_SUCCESS, alloc_key(start_key, INT64_MIN)); IS_EQ(OB_SUCCESS, alloc_key(end_key, INT64_MAX)); IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); IS_EQ(OB_SUCCESS, alloc_key(last, 0)); while (!ATOMIC_LOAD(&should_stop)) { - BtreeIterator iter; + BtreeIterator iter; init_key(last, INT64_MIN); - ret = btree.set_key_range(iter, *start_key, false, *end_key, false, 2); + ret = btree.set_key_range(iter, *start_key, false, *end_key, false); IS_EQ(OB_SUCCESS, ret); while (OB_SUCC(iter.get_next(*tmp_key, tmp_value))) { int cmp = 0; @@ -261,11 +256,11 @@ TEST(TestKeyBtree, smoke_test) for (int64_t i = 0; i < ORDER_INSERT_THREAD_COUNT; ++i) { order_insert_threads[i] = std::thread([&]() { int ret = OB_SUCCESS; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; + ObStoreRowkeyWrapper *tmp_key = nullptr; + ObMvccRow * tmp_value = nullptr; for (int64_t j = 0; j < INSERT_COUNT_PER_THREAD; ++j) { int64_t key = ATOMIC_FAA(&global_key, 1); - auto v = (BtreeVal)(key << 3); + auto v = (ObMvccRow *)(key << 3); IS_EQ(OB_SUCCESS, alloc_key(tmp_key, key)); if (OB_SUCC(btree.get(*tmp_key, tmp_value))) { // do nothing @@ -285,10 +280,10 @@ TEST(TestKeyBtree, smoke_test) random_insert_threads[i] = std::thread([&]() { int ret = OB_SUCCESS; for (int64_t j = 0; j < INSERT_COUNT_PER_THREAD * 4; ++j) { - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; + ObStoreRowkeyWrapper *tmp_key = nullptr; + ObMvccRow * tmp_value = nullptr; int64_t key = ObRandom::rand(0, MAX_INSERT_NUM - 1); - auto v = (BtreeVal)(key << 3); + auto v = (ObMvccRow *)(key << 3); IS_EQ(OB_SUCCESS, alloc_key(tmp_key, key)); if (OB_SUCC(btree.get(*tmp_key, tmp_value))) { // do nothing @@ -303,48 +298,6 @@ TEST(TestKeyBtree, smoke_test) }); } - _OB_LOG(INFO, "del inorder"); - std::thread delete_threads[DELETE_THREAD_COUNT]; - CACHE_ALIGNED int64_t del_key = 0; - for (int64_t i = 0; i < DELETE_THREAD_COUNT; ++i) { - delete_threads[i] = std::thread([&]() { - int ret = OB_SUCCESS; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; - int64_t key = 0; - IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); - while ((key = ATOMIC_FAA(&del_key, 1)) < ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD) { - init_key(tmp_key, key); - while (OB_FAIL(btree.del(*tmp_key, tmp_value, 3))) { - IS_EQ(OB_ENTRY_NOT_EXIST, ret); - } - judge(tmp_key, tmp_value); - } - }); - } - - _OB_LOG(INFO, "reinsert inorder"); - std::thread reinsert_threads[REINSERT_THREAD_COUNT]; - CACHE_ALIGNED int64_t reinsert_key = 0; - for (int64_t i = 0; i < REINSERT_THREAD_COUNT; ++i) { - reinsert_threads[i] = std::thread([&]() { - int ret = OB_SUCCESS; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; - int64_t key = 0; - IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); - while ((key = ATOMIC_FAA(&reinsert_key, 1)) < ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD) { - init_key(tmp_key, key); - while (OB_FAIL(btree.re_insert(*tmp_key, (BtreeVal)(key << 3)))) { - IS_EQ(OB_ENTRY_NOT_EXIST, ret); - } - ret = btree.del(*tmp_key, tmp_value, 3); - IS_EQ(OB_SUCCESS, ret); - judge(tmp_key, tmp_value); - } - }); - } - for (int64_t i = 0; i < RANDOM_INSERT_THREAD_COUNT; ++i) { random_insert_threads[i].join(); _OB_LOG(INFO, "random insert end"); @@ -353,45 +306,38 @@ TEST(TestKeyBtree, smoke_test) order_insert_threads[i].join(); _OB_LOG(INFO, "order insert end"); } - for (int64_t i = 0; i < DELETE_THREAD_COUNT; ++i) { - delete_threads[i].join(); - _OB_LOG(INFO, "delete end"); - } - for (int64_t i = 0; i < REINSERT_THREAD_COUNT; ++i) { - reinsert_threads[i].join(); - _OB_LOG(INFO, "reinsert end"); - } _OB_LOG(INFO, "cal sum"); std::thread scan_threads[SCAN_THREAD_COUNT]; CACHE_ALIGNED int64_t sum = 0; for (int64_t i = 0; i < SCAN_THREAD_COUNT; ++i) { - scan_threads[i] = std::thread([&, i]() { - BtreeIterator iter1, iter2; - BtreeKey *start_key = nullptr; - BtreeKey *end_key = nullptr; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; - int64_t len = ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD / SCAN_THREAD_COUNT; - IS_EQ(OB_SUCCESS, alloc_key(start_key, i * len)); - IS_EQ(OB_SUCCESS, alloc_key(end_key, (i + 1) * len)); - IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); - IS_EQ(OB_SUCCESS, btree.set_key_range(iter1, *start_key, false, *end_key, true, 2)); - IS_EQ(OB_SUCCESS, btree.set_key_range(iter2, *start_key, false, *end_key, true, 4)); - for (int64_t j = 0; j < len; ++j) { - IS_EQ(OB_SUCCESS, iter1.get_next(*tmp_key, tmp_value)); - IS_EQ((uint64_t)tmp_value & 1, 0); - IS_EQ(get_v(tmp_key), i * len + j); - judge(tmp_key, tmp_value); - IS_EQ(OB_SUCCESS, iter2.get_next(*tmp_key, tmp_value)); - IS_EQ((uint64_t)tmp_value & 1, 1); - IS_EQ(get_v(tmp_key), i * len + j); - judge(tmp_key, tmp_value); - ATOMIC_AAF(&sum, get_v(tmp_key)); - } - IS_EQ(OB_ITER_END, iter1.get_next(*tmp_key, tmp_value)); - IS_EQ(OB_ITER_END, iter2.get_next(*tmp_key, tmp_value)); - }); + scan_threads[i] = std::thread( + [&, i]() { + BtreeIterator iter1, iter2; + ObStoreRowkeyWrapper *start_key = nullptr; + ObStoreRowkeyWrapper *end_key = nullptr; + ObStoreRowkeyWrapper *tmp_key = nullptr; + ObMvccRow * tmp_value = nullptr; + int64_t len = ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD / SCAN_THREAD_COUNT; + IS_EQ(OB_SUCCESS, alloc_key(start_key, i * len)); + IS_EQ(OB_SUCCESS, alloc_key(end_key, (i + 1) * len)); + IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); + IS_EQ(OB_SUCCESS, btree.set_key_range(iter1, *start_key, false, *end_key, true)); + IS_EQ(OB_SUCCESS, btree.set_key_range(iter2, *start_key, false, *end_key, true)); + for (int64_t j = 0; j < len; ++j) { + IS_EQ(OB_SUCCESS, iter1.get_next(*tmp_key, tmp_value)); + IS_EQ((uint64_t)tmp_value & 1, 0); + IS_EQ(get_v(tmp_key), i * len + j); + judge(tmp_key, tmp_value); + IS_EQ(OB_SUCCESS, iter2.get_next(*tmp_key, tmp_value)); + IS_EQ((uint64_t)tmp_value & 1, 0); + IS_EQ(get_v(tmp_key), i * len + j); + judge(tmp_key, tmp_value); + ATOMIC_AAF(&sum, get_v(tmp_key)); + } + IS_EQ(OB_ITER_END, iter1.get_next(*tmp_key, tmp_value)); + IS_EQ(OB_ITER_END, iter2.get_next(*tmp_key, tmp_value)); + }); } for (int64_t i = 0; i < SCAN_THREAD_COUNT; ++i) { scan_threads[i].join(); @@ -399,15 +345,15 @@ TEST(TestKeyBtree, smoke_test) IS_EQ((ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD - 1) * ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD / 2, sum); _OB_LOG(INFO, "cal sum end"); - BtreeIterator iter; - BtreeKey *start_key = nullptr; - BtreeKey *end_key = nullptr; - BtreeKey *tmp_key = nullptr; - BtreeVal tmp_value = nullptr; + BtreeIterator iter; + ObStoreRowkeyWrapper *start_key = nullptr; + ObStoreRowkeyWrapper *end_key = nullptr; + ObStoreRowkeyWrapper *tmp_key = nullptr; + ObMvccRow * tmp_value = nullptr; IS_EQ(OB_SUCCESS, alloc_key(start_key, 0)); IS_EQ(OB_SUCCESS, alloc_key(end_key, INT64_MAX)); IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); - IS_EQ(OB_SUCCESS, btree.set_key_range(iter, *start_key, false, *end_key, true, 5)); + IS_EQ(OB_SUCCESS, btree.set_key_range(iter, *start_key, false, *end_key, true)); for (int64_t key = 0; OB_SUCC(iter.get_next(*tmp_key, tmp_value)); ++key) { judge(tmp_key, tmp_value); if (get_v(tmp_key) < ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD) { @@ -419,26 +365,6 @@ TEST(TestKeyBtree, smoke_test) IS_EQ(OB_ITER_END, ret); IS_EQ(random_sum, 0); - _OB_LOG(INFO, "reinsert"); - ATOMIC_STORE(&global_key, 0); - for (int64_t i = 0; i < SCAN_THREAD_COUNT; ++i) { - scan_threads[i] = std::thread([&]() { - int ret = OB_SUCCESS; - BtreeKey *tmp_key = nullptr; - int64_t key = 0; - IS_EQ(OB_SUCCESS, alloc_key(tmp_key, 0)); - while ((key = ATOMIC_FAA(&global_key, 1)) < ORDER_INSERT_THREAD_COUNT * INSERT_COUNT_PER_THREAD) { - init_key(tmp_key, key); - while (OB_FAIL(btree.re_insert(*tmp_key, (BtreeVal)(key << 3)))) { - IS_EQ(OB_ENTRY_NOT_EXIST, ret); - } - } - }); - } - for (int64_t i = 0; i < SCAN_THREAD_COUNT; ++i) { - scan_threads[i].join(); - } - _OB_LOG(INFO, "reinsert end"); int32_t pos = btree.update_split_info(7); _OB_LOG(INFO, "btree split info %d", pos); IS_EQ(OB_SUCCESS, btree.destroy()); diff --git a/unittest/storage/memtable/mvcc/test_keybtreeV2.cpp b/unittest/storage/memtable/mvcc/test_keybtreeV2.cpp new file mode 100644 index 000000000..2ad718ea6 --- /dev/null +++ b/unittest/storage/memtable/mvcc/test_keybtreeV2.cpp @@ -0,0 +1,645 @@ +/** + * Copyright (c) 2021 OceanBase + * OceanBase CE is licensed under Mulan PubL v2. + * You can use this software according to the terms and conditions of the Mulan PubL v2. + * You may obtain a copy of Mulan PubL v2 at: + * http://license.coscl.org.cn/MulanPubL-2.0 + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. + * See the Mulan PubL v2 for more details. + */ + +#include "storage/memtable/mvcc/ob_keybtree.h" +#include "lib/allocator/ob_malloc.h" +#include "lib/oblog/ob_log.h" +#include "lib/random/ob_random.h" +#include "common/object/ob_object.h" +#include +#include +#include +#include +#include +#include +#include + +namespace oceanbase { +namespace unittest { +using namespace oceanbase::keybtree; + +#define DUMP_BTREE \ + { \ + FILE *file = fopen("dump_btree.txt", "w+"); \ + btree.dump(file); \ + fclose(file); \ + } + +class FakeAllocator : public ObIAllocator { +public: + FakeAllocator() : remain_(0), is_limited_(false) + {} + const char *attr = ObModIds::TEST; + void *alloc(int64_t size) override + { + void *block = nullptr; + if (is_limited_) { + if (remain_ > 0) { + block = ob_malloc(size, attr); + remain_ -= size; + } + } else { + block = ob_malloc(size, attr); + } + return block; + } + void *alloc_key(int64_t size) + { + return ob_malloc(size, attr); + } + void *alloc(const int64_t size, const ObMemAttr &attr) override + { + void *block = nullptr; + UNUSED(attr); + if (is_limited_) { + if (remain_ > 0) { + block = alloc(size); + remain_ -= size; + } + } else { + block = alloc(size); + } + return block; + } + void free(void *ptr) override + { + ob_free(ptr); + } + void set_remain(int remain) + { + remain_ = remain; + is_limited_ = true; + } + void unset_limited() + { + is_limited_ = false; + } + static FakeAllocator *get_instance() + { + static FakeAllocator allocator; + return &allocator; + } + +private: + std::atomic remain_; + bool is_limited_; +}; + +class FakeKey { +public: + FakeKey() : obj_(nullptr) + {} + FakeKey(ObObj *obj) : obj_(obj) + {} + void set_int(int64_t data) + { + obj_->set_int(data); + } + int compare(FakeKey other, int &cmp) const + { + return obj_->compare(*other.obj_, cmp); + } + int64_t to_string(char *buf, const int64_t limit) const + { + return obj_->to_string(buf, limit); + } + + ObObj *get_ptr() const + { + return obj_; + } + ObObj *obj_; +}; + +FakeKey build_int_key(int64_t key) +{ + auto alloc = FakeAllocator::get_instance(); + void *block = alloc->alloc_key(sizeof(ObObj)); + EXPECT_TRUE(OB_NOT_NULL(block)); + ObObj *obj = new (block) ObObj(key); + return FakeKey(obj); +} + +void free_key(FakeKey &key) +{ + auto alloc = FakeAllocator::get_instance(); + alloc->free((void *)key.obj_); +} + +using BtreeNode = BtreeNode; +using ObKeyBtree = ObKeyBtree; +using BtreeIterator = BtreeIterator; +void judge_tree_scan(ObKeyBtree *btree, FakeKey start_key, FakeKey end_key, bool exclude_start_key, + bool exclude_end_key, bool is_backward, std::vector &answer) +{ + FakeKey key; + int64_t *val = nullptr; + int i = 0; + + BtreeIterator iter; + btree->set_key_range(iter, start_key, exclude_start_key, end_key, exclude_end_key); + while (iter.get_next(key, val) == OB_SUCCESS) { + ASSERT_EQ(key.get_ptr()->get_int(), answer[i]); + i++; + } + ASSERT_EQ(i, answer.size()); +} + +void free_btree(ObKeyBtree &btree) +{ + FakeKey start_key = build_int_key(INT64_MIN); + FakeKey end_key = build_int_key(INT64_MAX); + FakeKey key; + int64_t *val = nullptr; + FakeAllocator *allocator = FakeAllocator::get_instance(); + BtreeIterator iter; + btree.set_key_range(iter, start_key, true, end_key, true); + std::vector keys; + while (iter.get_next(key, val) == OB_SUCCESS) { + keys.push_back(key); + } + for (auto &key : keys) { + allocator->free(key.get_ptr()); + } + btree.destroy(false /*is_batch_destroy*/); +} + +TEST(TestBtree, smoke_test) +{ + constexpr int64_t KEY_NUM = 100000; + std::vector data(KEY_NUM); + + FakeAllocator *allocator = FakeAllocator::get_instance(); + BtreeNodeAllocator node_allocator(*allocator); + ObKeyBtree btree(node_allocator); + FakeKey search_key = build_int_key(0); + + ASSERT_EQ(btree.init(), OB_SUCCESS); + + for (int i = 0; i <= KEY_NUM; i++) { + data[i] = i * 2; + } + std::random_shuffle(data.begin(), data.end()); + + // test insert and search + for (int len = 1; len <= KEY_NUM; len++) { + int64_t cur = data[len - 1]; + FakeKey key = build_int_key(cur); + int64_t *val = &data[len - 1]; + btree.insert(key, val); + if (len % (KEY_NUM / 49) == 0) { + for (int i = 0; i < len * 2; i++) { + search_key.set_int(data[i / 2] + i % 2); + if (i % 2 == 0) { + ASSERT_EQ(btree.get(search_key, val), OB_SUCCESS); + } else { + ASSERT_EQ(btree.get(search_key, val), OB_ENTRY_NOT_EXIST); + } + } + } + } + + std::sort(data.begin(), data.end()); + search_key.set_int(-1); + int64_t *val = nullptr; + ASSERT_EQ(btree.get(search_key, val), OB_ENTRY_NOT_EXIST); + + FakeKey start_key = build_int_key(0); + FakeKey end_key = build_int_key(0); + + // test scan + int REPEAT_COUNT = 100; + + // forward include + REPEAT_COUNT = 100; + while (REPEAT_COUNT--) { + int64_t start_int = ObRandom::rand(-KEY_NUM, KEY_NUM * 3); + int64_t end_int = ObRandom::rand(start_int + 1, KEY_NUM * 3); + start_key.set_int(start_int); + end_key.set_int(end_int); + std::vector ans; + for (int i = max(0, (start_int + 1) / 2 * 2); i <= min((KEY_NUM - 1) * 2, min(end_int / 2 * 2, end_int)); i += 2) { + ans.push_back(i); + } + judge_tree_scan(&btree, start_key, end_key, false, false, false, ans); + } + + // forward exclude + REPEAT_COUNT = 100; + while (REPEAT_COUNT--) { + int64_t start_int = ObRandom::rand(-KEY_NUM, KEY_NUM * 3); + int64_t end_int = ObRandom::rand(start_int + 1, KEY_NUM * 3); + start_key.set_int(start_int); + end_key.set_int(end_int); + std::vector ans; + for (int i = max(0, (start_int + 2) / 2 * 2); i <= min((KEY_NUM - 1) * 2, min((end_int - 1) / 2 * 2, end_int - 1)); + i += 2) { + ans.push_back(i); + } + judge_tree_scan(&btree, start_key, end_key, true, true, false, ans); + } + + // backward include + REPEAT_COUNT = 100; + while (REPEAT_COUNT--) { + int64_t start_int = ObRandom::rand(-KEY_NUM, KEY_NUM * 3); + int64_t end_int = ObRandom::rand(start_int + 1, KEY_NUM * 3); + start_key.set_int(start_int); + end_key.set_int(end_int); + std::vector ans; + for (int i = min((KEY_NUM - 1) * 2, min(end_int / 2 * 2, end_int)); i >= max(0, (start_int + 1) / 2 * 2); i -= 2) { + ans.push_back(i); + } + judge_tree_scan(&btree, end_key, start_key, false, false, true, ans); + } + + // backward exclude + REPEAT_COUNT = 100; + while (REPEAT_COUNT--) { + int64_t start_int = ObRandom::rand(-KEY_NUM, KEY_NUM * 3); + int64_t end_int = ObRandom::rand(start_int + 1, KEY_NUM * 3); + start_key.set_int(start_int); + end_key.set_int(end_int); + std::vector ans; + for (int i = min((KEY_NUM - 1) * 2, min((end_int - 1) / 2 * 2, end_int - 1)); i >= max(0, (start_int + 2) / 2 * 2); + i -= 2) { + ans.push_back(i); + } + judge_tree_scan(&btree, end_key, start_key, true, true, true, ans); + } + + free_btree(btree); + allocator->free(search_key.get_ptr()); + allocator->free(start_key.get_ptr()); + allocator->free(end_key.get_ptr()); +} + +TEST(TestEventualConsistency, smoke_test) +{ + constexpr uint64_t KEY_NUM = 6400000; + constexpr uint64_t THREAD_COUNT = 64; + constexpr uint64_t PER_THREAD_INSERT_COUNT = KEY_NUM / THREAD_COUNT; + + FakeAllocator *allocator = FakeAllocator::get_instance(); + BtreeNodeAllocator node_allocator(*allocator); + ObKeyBtree btree(node_allocator); + std::thread threads[THREAD_COUNT]; + + ASSERT_EQ(btree.init(), OB_SUCCESS); + + // prepare insert keys + std::vector> data(THREAD_COUNT, std::vector(PER_THREAD_INSERT_COUNT)); + for (int i = 0; i < THREAD_COUNT; i++) { + for (int j = 0; j < PER_THREAD_INSERT_COUNT; j++) { + data[i][j] = THREAD_COUNT * j + i; + } + std::random_shuffle(data[i].begin(), data[i].end()); + } + + // concurrent insert + for (int thread_id = 0; thread_id < THREAD_COUNT; thread_id++) { + threads[thread_id] = std::thread( + [&](int i) { + for (int j = 0; j < PER_THREAD_INSERT_COUNT; j++) { + int64_t *val = &(data[i][j]); + btree.insert(build_int_key(data[i][j]), val); + } + }, + thread_id); + } + + for (int thread_id = 0; thread_id < THREAD_COUNT; thread_id++) { + threads[thread_id].join(); + } + + // evaluate the tree + FakeKey start_key = build_int_key(0); + FakeKey end_key = build_int_key(KEY_NUM); + FakeKey key; + int64_t *val; + + BtreeIterator iter; + btree.set_key_range(iter, start_key, false, end_key, false); + int i = 0; + while (iter.get_next(key, val) == OB_SUCCESS) { + ASSERT_EQ(key.get_ptr()->get_int(), i); + i++; + } + ASSERT_EQ(i, KEY_NUM); + + free_btree(btree); + allocator->free(start_key.get_ptr()); + allocator->free(end_key.get_ptr()); +} + +TEST(TestMonotonicReadWrite, smoke_test) +{ + constexpr int KEY_NUM = 6400000; + constexpr int WRITE_THREAD_COUNT = 32; + constexpr int PER_THREAD_INSERT_COUNT = KEY_NUM / WRITE_THREAD_COUNT; + constexpr int SCAN_THREAD_COUNT = 32; + constexpr int PER_THREAD_SCAN_COUNT = 8; + + FakeAllocator *allocator = FakeAllocator::get_instance(); + BtreeNodeAllocator node_allocator(*allocator); + ObKeyBtree btree(node_allocator); + + ASSERT_EQ(btree.init(), OB_SUCCESS); + + // constructing insert keys + std::vector> data(WRITE_THREAD_COUNT, std::vector(PER_THREAD_INSERT_COUNT)); + for (int i = 0; i < WRITE_THREAD_COUNT; i++) { + for (int j = 0; j < PER_THREAD_INSERT_COUNT; j++) { + data[i][j] = WRITE_THREAD_COUNT * j + i; + } + std::random_shuffle(data[i].begin(), data[i].end()); + } + + std::thread write_threads[WRITE_THREAD_COUNT]; + for (int thread_id = 0; thread_id < WRITE_THREAD_COUNT; thread_id++) { + write_threads[thread_id] = std::thread( + [&](int i) { + // insert in order + for (int j = 0; j < PER_THREAD_INSERT_COUNT; j++) { + int64_t *val = &(data[i][j]); + btree.insert(build_int_key(data[i][j]), val); + usleep(1); + } + }, + thread_id); + } + + std::thread scan_threads[SCAN_THREAD_COUNT]; + for (int thread_id = 0; thread_id < SCAN_THREAD_COUNT; thread_id++) { + scan_threads[thread_id] = std::thread( + [&](int thread_id) { + FakeKey start_key = build_int_key(-1); + FakeKey end_key = build_int_key(KEY_NUM + 1); + int scan_count = PER_THREAD_SCAN_COUNT; + std::unordered_set last_results; + while (scan_count--) { + std::unordered_set results; + FakeKey key; + int64_t *val; + if (thread_id % 2 == 0) { + // scan forward + BtreeIterator iter; + btree.set_key_range(iter, start_key, false, end_key, false); + int64_t last = -1; + while (iter.get_next(key, val) == OB_SUCCESS) { + results.insert(val); + ASSERT_GT(key.get_ptr()->get_int(), last); + last = key.get_ptr()->get_int(); + } + } else { + // scan backward + BtreeIterator iter; + btree.set_key_range(iter, end_key, false, start_key, false); + int64_t last = KEY_NUM + 1; + while (iter.get_next(key, val) == OB_SUCCESS) { + results.insert(val); + ASSERT_LT(key.get_ptr()->get_int(), last); + last = key.get_ptr()->get_int(); + } + } + // test monotonic write, if a thread see a key A, then it should see all keys inserted before A + for (int i = 0; i < WRITE_THREAD_COUNT; i++) { + if (thread_id % 2 == 0) { + int64_t min = KEY_NUM + 1; + for (int j = PER_THREAD_INSERT_COUNT - 1; j >= 0; j--) { + ASSERT_TRUE(data[i][j] < min || results.count(&data[i][j]) == 1); + if (results.count(&data[i][j]) == 1) { + min = std::min(min, data[i][j]); + } + } + } else { + int64_t max = -1; + for (int j = PER_THREAD_INSERT_COUNT - 1; j >= 0; j--) { + ASSERT_TRUE(data[i][j] > max || results.count(&data[i][j]) == 1); + if (results.count(&data[i][j]) == 1) { + max = std::max(max, data[i][j]); + } + } + } + } + // test monotonic read, if a thread do two scan, then the frist scan result should be the subset of + // the second scan result. + for (auto i : last_results) { + ASSERT_TRUE(results.count(i) == 1); + } + last_results = results; + } + allocator->free(start_key.get_ptr()); + allocator->free(end_key.get_ptr()); + }, + thread_id); + } + + for (int thread_id = 0; thread_id < WRITE_THREAD_COUNT; thread_id++) { + write_threads[thread_id].join(); + } + for (int thread_id = 0; thread_id < SCAN_THREAD_COUNT; thread_id++) { + scan_threads[thread_id].join(); + } + + free_btree(btree); +} + +TEST(TestSequentialConsistency, smoke_test) +{ + constexpr int PER_THREAD_INSERT_COUNT = 200000; + constexpr int READ_THREAD_COUNT = 16; + + std::atomic progress(-1); + + FakeAllocator *allocator = FakeAllocator::get_instance(); + BtreeNodeAllocator node_allocator(*allocator); + ObKeyBtree btree(node_allocator); + ASSERT_EQ(btree.init(), OB_SUCCESS); + + std::thread main_thread([&] { + for (; progress < PER_THREAD_INSERT_COUNT; progress++) { + usleep(1); + } + }); + + std::vector insert_keys(PER_THREAD_INSERT_COUNT * 2); + for (int i = 0; i < insert_keys.size(); i++) { + insert_keys[i] = i; + } + std::random_shuffle(insert_keys.begin(), insert_keys.end()); + + std::thread write_threads[2]; + for (int thread_id = 0; thread_id < 2; thread_id++) { + write_threads[thread_id] = std::thread( + [&](int thread_id) { + int last = -1; + int insert_id = 0; + while (last < PER_THREAD_INSERT_COUNT) { + while (last >= progress) {} + last++; + insert_id = last * 2 + thread_id; + int64_t *val = &(insert_keys[insert_id]); + btree.insert(build_int_key(insert_keys[insert_id]), val); + } + }, + thread_id); + } + + std::vector> read_results(READ_THREAD_COUNT, std::vector(PER_THREAD_INSERT_COUNT)); + + std::thread read_threads[READ_THREAD_COUNT]; + for (int thread_id = 0; thread_id < READ_THREAD_COUNT; thread_id++) { + read_threads[thread_id] = std::thread( + [&](int thread_id) { + int64_t *val; + for (int i = 0; i < PER_THREAD_INSERT_COUNT; i++) { + FakeKey search_key1 = build_int_key(insert_keys[i * 2]); + FakeKey search_key2 = build_int_key(insert_keys[i * 2 + 1]); + if (thread_id % 2 == 0) { + while (btree.get(search_key1, val) != OB_SUCCESS) {} + if (btree.get(search_key2, val) == OB_ENTRY_NOT_EXIST) { + // the order this thread saw is: search_key1 -> search_key2 + read_results[thread_id][i] = true; + } + } else { + while (btree.get(search_key2, val) != OB_SUCCESS) {} + if (btree.get(search_key1, val) == OB_ENTRY_NOT_EXIST) { + // the order this thread saw is: search_key2 -> search_key1 + read_results[thread_id][i] = true; + } + } + allocator->free(search_key1.get_ptr()); + allocator->free(search_key2.get_ptr()); + } + }, + thread_id); + } + + main_thread.join(); + write_threads[0].join(); + write_threads[1].join(); + for (int i = 0; i < READ_THREAD_COUNT; i++) { + read_threads[i].join(); + } + + int count = 0; + for (int j = 0; j < PER_THREAD_INSERT_COUNT; j++) { + for (int i = 0; i < READ_THREAD_COUNT; i++) { + read_results[i % 2][j] = read_results[i % 2][j] || read_results[i][j]; + } + // threads shouldn't see different order + ASSERT_FALSE(read_results[0][j] && read_results[1][j]); + } + + free_btree(btree); +} + +void test_memory_not_enough(int max_nodes_cnt) +{ + constexpr uint64_t KEY_NUM = 6400000; + constexpr uint64_t THREAD_COUNT = 64; + constexpr uint64_t PER_THREAD_INSERT_COUNT = KEY_NUM / THREAD_COUNT; + + FakeAllocator *allocator = FakeAllocator::get_instance(); + BtreeNodeAllocator node_allocator(*allocator); + ObKeyBtree btree(node_allocator); + int64_t max_size = max_nodes_cnt * sizeof(BtreeNode); + + ASSERT_EQ(btree.init(), OB_SUCCESS); + + std::thread threads[THREAD_COUNT]; + std::vector> data(THREAD_COUNT, std::vector(PER_THREAD_INSERT_COUNT)); + for (int i = 0; i < THREAD_COUNT; i++) { + for (int j = 0; j < PER_THREAD_INSERT_COUNT; j++) { + data[i][j] = THREAD_COUNT * j + i; + } + std::random_shuffle(data[i].begin(), data[i].end()); + } + + allocator->set_remain(max_size); + + int insert_progress[THREAD_COUNT]; + // concurrent insert + for (int thread_id = 0; thread_id < THREAD_COUNT; thread_id++) { + threads[thread_id] = std::thread( + [&](int i) { + int ret = OB_SUCCESS; + int64_t *val = &data[i][0]; + insert_progress[i] = -1; + for (int j = 0; j < PER_THREAD_INSERT_COUNT && OB_SUCC(btree.insert(build_int_key(data[i][j]), val)); + j++, val = &data[i][j]) { + insert_progress[i] = j; + } + ASSERT_EQ(ret, OB_ALLOCATE_MEMORY_FAILED); + }, + thread_id); + } + + for (int thread_id = 0; thread_id < THREAD_COUNT; thread_id++) { + threads[thread_id].join(); + } + + allocator->unset_limited(); + + // evaluate the tree + FakeKey key = build_int_key(0); + int64_t *val = nullptr; + std::unordered_set results; + for (int i = 0; i < THREAD_COUNT; i++) { + for (int j = 0; j <= insert_progress[i]; j++) { + key.set_int(data[i][j]); + ASSERT_EQ(btree.get(key, val), OB_SUCCESS); + ASSERT_EQ(*val, data[i][j]); + results.insert(*val); + } + } + free_key(key); + + FakeKey start_key = build_int_key(0); + FakeKey end_key = build_int_key(KEY_NUM); + + BtreeIterator iter; + btree.set_key_range(iter, start_key, false, end_key, false); + int64_t last = -1; + while (iter.get_next(key, val) == OB_SUCCESS) { + ASSERT_GT(*val, last); + last = *val; + results.erase(*val); + } + + ASSERT_EQ(results.size(), 0); + + free_btree(btree); + free_key(start_key); + free_key(end_key); +} + +TEST(TestMemoryNotEnough, smoke_test) +{ + int nodes_cnt[20] = {1, 2, 3, 15, 16, 17, 18, 19, 20, 225, 227, 229, 230, 500, 1000, 2000, 3375, 5000, 8000, 10000}; + for (int i = 0; i < 20; i++) { + test_memory_not_enough(nodes_cnt[i]); + } +} + +} // namespace unittest +} // namespace oceanbase + +int main(int argc, char **argv) +{ + // oceanbase::unittest::BIND_CPU(pthread_self()); + oceanbase::common::ObLogger::get_logger().set_file_name("test_keybtreeV2.log", true); + oceanbase::common::ObLogger::get_logger().set_log_level("INFO"); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} diff --git a/unittest/storage/memtable/mvcc/test_mvcc_callback.cpp b/unittest/storage/memtable/mvcc/test_mvcc_callback.cpp index a5a1bfc27..6af5e3e2d 100644 --- a/unittest/storage/memtable/mvcc/test_mvcc_callback.cpp +++ b/unittest/storage/memtable/mvcc/test_mvcc_callback.cpp @@ -102,7 +102,7 @@ public: mt_counter_(0), mt_ctx_(), cb_allocator_(), - mgr_(mt_ctx_, cb_allocator_), + mgr_(mt_ctx_, cb_allocator_, mt_ctx_.mem_ctx_obj_pool_), callback_list_(mgr_, 101) { } virtual void SetUp() override { @@ -1275,7 +1275,7 @@ TEST_F(TestTxCallbackList, log_cursor) { namespace memtable { -void ObMemtableCtx::callback_free(ObITransCallback *cb) +void ObMemtableCtx::free_mvcc_row_callback(ObITransCallback *cb) { if (OB_ISNULL(cb)) { TRANS_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "cb is null, unexpected error", KP(cb), K(*this)); diff --git a/unittest/storage/memtable/mvcc/test_query_engine.cpp b/unittest/storage/memtable/mvcc/test_query_engine.cpp index 44b3c0c26..63f3c8dee 100644 --- a/unittest/storage/memtable/mvcc/test_query_engine.cpp +++ b/unittest/storage/memtable/mvcc/test_query_engine.cpp @@ -61,32 +61,31 @@ TEST(TestObQueryEngine, smoke_test) }; auto test_scan = [&](int64_t start, bool include_start, int64_t end, bool include_end) { ObIQueryEngineIterator *iter = nullptr; - ret = qe.scan(mtk[start], !include_start, mtk[end], !include_end, 1, iter); - bool skip_purge_memtable = false; + ret = qe.scan(mtk[start], !include_start, mtk[end], !include_end, iter); EXPECT_EQ(OB_SUCCESS, ret); if (start <= end) { for (int64_t i = (include_start ? start : (start + 1)); i <= (include_end ? end : (end - 1)); i++) { - ret = iter->next(skip_purge_memtable); + ret = iter->next(); EXPECT_EQ(OB_SUCCESS, ret); assert(0 == mtk[i]->compare(*iter->get_key())); EXPECT_EQ(&mtv[i], iter->get_value()); } } else { for (int64_t i = (include_start ? start : (start - 1)); i >= (include_end ? end : (end + 1)); i--) { - ret = iter->next(skip_purge_memtable); + ret = iter->next(); EXPECT_EQ(OB_SUCCESS, ret); - assert(0 == mtk[i]->compare(*iter->get_key())); + assert(0 == mtk[i]->compare(*iter->get_key())); EXPECT_EQ(&mtv[i], iter->get_value()); } } - ret = iter->next(skip_purge_memtable); + ret = iter->next(); EXPECT_EQ(OB_ITER_END, ret); // if QueryEngine::Iterator returnes ITER_END, inner iter will be freed. - ret = iter->next(skip_purge_memtable); + ret = iter->next(); EXPECT_EQ(OB_ITER_END, ret); }; - ret = qe.init(1); + ret = qe.init(); EXPECT_EQ(OB_SUCCESS, ret); INIT_MTK(allocator, mtk[0], V("aaaa", 4), I(1024), N("1234567890.01234567890")); diff --git a/unittest/storage/tx/it/test_register_mds.cpp b/unittest/storage/tx/it/test_register_mds.cpp index 0bc7e5c51..51956f986 100644 --- a/unittest/storage/tx/it/test_register_mds.cpp +++ b/unittest/storage/tx/it/test_register_mds.cpp @@ -102,11 +102,11 @@ private: OB_NOINLINE int ObTransService::acquire_local_snapshot_(const share::ObLSID &ls_id, SCN &snapshot, const bool is_read_only, - bool &acquire_from_follower) + ObRole &role) { int ret = OB_SUCCESS; snapshot = tx_version_mgr_.get_max_commit_ts(false); - acquire_from_follower = false; + role = LEADER; return ret; } diff --git a/unittest/storage/tx/it/tx_node.cpp b/unittest/storage/tx/it/tx_node.cpp index d499293c4..2c23bfcd2 100644 --- a/unittest/storage/tx/it/tx_node.cpp +++ b/unittest/storage/tx/it/tx_node.cpp @@ -127,12 +127,13 @@ ObTxNode::ObTxNode(const int64_t ls_id, ObTenantEnv::set_tenant(&tenant_); ObTableHandleV2 lock_memtable_handle; lock_memtable_handle.set_table(&lock_memtable_, &t3m_, ObITable::LOCK_MEMTABLE); - fake_lock_table_.is_inited_ = true; - fake_lock_table_.parent_ = &fake_ls_; lock_memtable_.key_.table_type_ = ObITable::LOCK_MEMTABLE; fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.t3m_ = &t3m_; fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.table_type_ = ObITable::TableType::LOCK_MEMTABLE; fake_ls_.ls_tablet_svr_.lock_memtable_mgr_.add_memtable_(lock_memtable_handle); + fake_lock_table_.is_inited_ = true; + fake_lock_table_.parent_ = &fake_ls_; + fake_lock_table_.lock_mt_mgr_ = &(fake_ls_.ls_tablet_svr_.lock_memtable_mgr_); fake_tenant_freezer_.is_inited_ = true; fake_tenant_freezer_.tenant_info_.is_loaded_ = true; fake_tenant_freezer_.tenant_info_.mem_memstore_limit_ = INT64_MAX; diff --git a/unittest/storage/tx/test_ob_trans_hashmap.cpp b/unittest/storage/tx/test_ob_trans_hashmap.cpp index f7b092fd2..f65c80bd2 100644 --- a/unittest/storage/tx/test_ob_trans_hashmap.cpp +++ b/unittest/storage/tx/test_ob_trans_hashmap.cpp @@ -109,9 +109,6 @@ public: bool operator() (ObTransTestValue *val) { TRANS_LOG(INFO, "currnet val info will be removed ", K(*val)); - if (NULL != map_) { - map_->del(val->get_trans_id(), val); - } return true; } private: diff --git a/unittest/storage/tx/test_trans_callback_mgr_fill_redo.cpp b/unittest/storage/tx/test_trans_callback_mgr_fill_redo.cpp index 770d48e0b..932d7e9cc 100644 --- a/unittest/storage/tx/test_trans_callback_mgr_fill_redo.cpp +++ b/unittest/storage/tx/test_trans_callback_mgr_fill_redo.cpp @@ -98,7 +98,7 @@ public: ObTestRedoFill(): mem_ctx_(), cb_allocator_(), - callback_mgr_(mem_ctx_, cb_allocator_) {} + callback_mgr_(mem_ctx_, cb_allocator_, mem_ctx_.mem_ctx_obj_pool_) {} virtual void SetUp() override { oceanbase::ObClusterVersion::get_instance().update_data_version(DATA_CURRENT_VERSION);